22560791688 has 48 divisors (see below), whose sum is σ = 61112392380. Its totient is φ = 7519002624.

The previous prime is 22560791633. The next prime is 22560791719. The reversal of 22560791688 is 88619706522.

22560791688 is a `hidden beast` number, since 2 + 2 + 560 + 79 + 1 + 6 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18758589444 + 3802202244 = 136962^2 + 61662^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470856 + ... + 516552.

Almost surely, 2^22560791688 is an apocalyptic number.

It is an amenable number.

22560791688 is an abundant number, since it is smaller than the sum of its proper divisors (38551600692).

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

22560791688 is a wasteful number, since it uses less digits than its factorization.

22560791688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52566 (or 52559 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 22560791688 in words is "twenty-two billion, five hundred sixty million, seven hundred ninety-one thousand, six hundred eighty-eight".