1162222560 has 192 divisors, whose sum is σ = 4208500800. Its totient is φ = 299206656.

The previous prime is 1162222553. The next prime is 1162222603. The reversal of 1162222560 is 652222611.

1162222560 is a `hidden beast` number, since 11 + 622 + 2 + 25 + 6 + 0 = 666.

It is a super-2 number, since 2×1162222560² = 2701522557945907200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120642 + ... + 129918.

It is an arithmetic number, because the mean of its divisors is an integer number (21919275).

Almost surely, 2^1162222560 is an apocalyptic number.

1162222560 is a gapful number since it is divisible by the number (10) 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 1162222560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2104250400).

1162222560 is an abundant number, since it is smaller than the sum of its proper divisors (3046278240).

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

1162222560 is a wasteful number, since it uses less digits than its factorization.

1162222560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330 (or 9316 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1162222560 is about 34091.3854221268. The cubic root of 1162222560 is about 1051.3882046626.

The spelling of 1162222560 in words is "one billion, one hundred sixty-two million, two hundred twenty-two thousand, five hundred sixty".