22652939808 has 36 divisors (see below), whose sum is σ = 64419298398. Its totient is φ = 7550979840.

The previous prime is 22652939801. The next prime is 22652939857. The reversal of 22652939808 is 80893925622.

22652939808 is a `hidden beast` number, since 2 + 2 + 6 + 529 + 39 + 80 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21782217744 + 870722064 = 147588^2 + 29508^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (22652939801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39327733 + ... + 39328308.

Almost surely, 2^22652939808 is an apocalyptic number.

It is an amenable number.

22652939808 is an abundant number, since it is smaller than the sum of its proper divisors (41766358590).

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

22652939808 is a wasteful number, since it uses less digits than its factorization.

22652939808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78656057 (or 78656046 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 22652939808 in words is "twenty-two billion, six hundred fifty-two million, nine hundred thirty-nine thousand, eight hundred eight".