22989865088 has 32 divisors (see below), whose sum is σ = 45982656720. Its totient is φ = 11449120000.

The previous prime is 22989865039. The next prime is 22989865091. The reversal of 22989865088 is 88056898922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325658 + ... + 389913.

Almost surely, 2^22989865088 is an apocalyptic number.

It is an amenable number.

22989865088 is an abundant number, since it is smaller than the sum of its proper divisors (22992791632).

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

22989865088 is an equidigital number, since it uses as much as digits as its factorization.

22989865088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715836 (or 715824 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 65.

The spelling of 22989865088 in words is "twenty-two billion, nine hundred eighty-nine million, eight hundred sixty-five thousand, eighty-eight".