22590794568 has 32 divisors (see below), whose sum is σ = 56976789600. Its totient is φ = 7463624448.

The previous prime is 22590794543. The next prime is 22590794599. The reversal of 22590794568 is 86549709522.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 4162258 + ... + 4167681.

It is an arithmetic number, because the mean of its divisors is an integer number (1780524675).

Almost surely, 2^22590794568 is an apocalyptic number.

It is an amenable number.

22590794568 is an abundant number, since it is smaller than the sum of its proper divisors (34385995032).

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

22590794568 is a wasteful number, since it uses less digits than its factorization.

22590794568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330061 (or 8330057 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 22590794568 in words is "twenty-two billion, five hundred ninety million, seven hundred ninety-four thousand, five hundred sixty-eight".