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22465068 = 22319372663
BaseRepresentation
bin101010110110…
…0101000101100
31120021100021120
41111230220230
521222340233
62121300540
7361643553
oct125545054
946240246
1022465068
111175437a
127634750
134867452
142daad9a
151e8b4b3
hex156ca2c

22465068 has 48 divisors (see below), whose sum is σ = 56689920. Its totient is φ = 6899904.

The previous prime is 22465067. The next prime is 22465081. The reversal of 22465068 is 86056422.

It is not an unprimeable number, because it can be changed into a prime (22465067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7105 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (1181040).

Almost surely, 222465068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22465068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28344960).

22465068 is an abundant number, since it is smaller than the sum of its proper divisors (34224852).

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

22465068 is a wasteful number, since it uses less digits than its factorization.

22465068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 22465068 is about 4739.7329038671. The cubic root of 22465068 is about 282.1646340109.

The spelling of 22465068 in words is "twenty-two million, four hundred sixty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 111 114 148 222 228 444 703 1406 2109 2663 2812 4218 5326 7989 8436 10652 15978 31956 50597 98531 101194 151791 197062 202388 295593 303582 394124 591186 607164 1182372 1872089 3744178 5616267 7488356 11232534 22465068