22997802912 has 96 divisors (see below), whose sum is σ = 73051880832. Its totient is φ = 6184280064.

The previous prime is 22997802887. The next prime is 22997802913. The reversal of 22997802912 is 21920879922.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (22997802913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995133 + ... + 1017980.

It is an arithmetic number, because the mean of its divisors is an integer number (760957092).

Almost surely, 2^22997802912 is an apocalyptic number.

It is an amenable number.

22997802912 is an abundant number, since it is smaller than the sum of its proper divisors (50054077920).

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

22997802912 is a wasteful number, since it uses less digits than its factorization.

22997802912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013150 (or 2013142 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 22997802912 in words is "twenty-two billion, nine hundred ninety-seven million, eight hundred two thousand, nine hundred twelve".