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22062080 = 210531139
BaseRepresentation
bin101010000101…
…0010000000000
31112111212111002
41110022100000
521121441310
62104511132
7355344635
oct124122000
945455432
1022062080
11114a9627
12747b4a8
134755bb1
142d0418c
151e0bda5
hex150a400

22062080 has 88 divisors (see below), whose sum is σ = 55023360. Its totient is φ = 8478720.

The previous prime is 22062041. The next prime is 22062119. The reversal of 22062080 is 8026022.

It is an interprime number because it is at equal distance from previous prime (22062041) and next prime (22062119).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158651 + ... + 158789.

Almost surely, 222062080 is an apocalyptic number.

22062080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22062080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27511680).

22062080 is an abundant number, since it is smaller than the sum of its proper divisors (32961280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22062080 is a wasteful number, since it uses less digits than its factorization.

22062080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22062080 is about 4697.0288481124. The cubic root of 22062080 is about 280.4672470635.

The spelling of 22062080 in words is "twenty-two million, sixty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 139 155 160 248 256 278 310 320 496 512 556 620 640 695 992 1024 1112 1240 1280 1390 1984 2224 2480 2560 2780 3968 4309 4448 4960 5120 5560 7936 8618 8896 9920 11120 15872 17236 17792 19840 21545 22240 31744 34472 35584 39680 43090 44480 68944 71168 79360 86180 88960 137888 142336 158720 172360 177920 275776 344720 355840 551552 689440 711680 1103104 1378880 2206208 2757760 4412416 5515520 11031040 22062080