22500502112 has 24 divisors (see below), whose sum is σ = 48324942792. Its totient is φ = 10227500800.

The previous prime is 22500502111. The next prime is 22500502117. The reversal of 22500502112 is 21120500522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500502111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31960589 + ... + 31961292.

It is an arithmetic number, because the mean of its divisors is an integer number (2013539283).

Almost surely, 2^22500502112 is an apocalyptic number.

22500502112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22500502112 is an abundant number, since it is smaller than the sum of its proper divisors (25824440680).

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

22500502112 is a wasteful number, since it uses less digits than its factorization.

22500502112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63921902 (or 63921894 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 22500502112 in words is "twenty-two billion, five hundred million, five hundred two thousand, one hundred twelve".