22465500512 has 48 divisors (see below), whose sum is σ = 54435642912. Its totient is φ = 8887449600.

The previous prime is 22465500511. The next prime is 22465500521. The reversal of 22465500512 is 21500556422.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465500511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854489 + ... + 3860312.

It is an arithmetic number, because the mean of its divisors is an integer number (1134075894).

Almost surely, 2^22465500512 is an apocalyptic number.

It is an amenable number.

22465500512 is an abundant number, since it is smaller than the sum of its proper divisors (31970142400).

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

22465500512 is a wasteful number, since it uses less digits than its factorization.

22465500512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714831 (or 7714823 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 22465500512 in words is "twenty-two billion, four hundred sixty-five million, five hundred thousand, five hundred twelve".