22012875700 has 72 divisors (see below), whose sum is σ = 48080360160. Its totient is φ = 8747760000.

The previous prime is 22012875641. The next prime is 22012875707. The reversal of 22012875700 is 757821022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012875707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12775039 + ... + 12776761.

It is an arithmetic number, because the mean of its divisors is an integer number (667782780).

Almost surely, 2^22012875700 is an apocalyptic number.

22012875700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012875700 is an abundant number, since it is smaller than the sum of its proper divisors (26067484460).

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

22012875700 is a wasteful number, since it uses less digits than its factorization.

22012875700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 22012875700 in words is "twenty-two billion, twelve million, eight hundred seventy-five thousand, seven hundred".