22500561224 has 16 divisors (see below), whose sum is σ = 42818233200. Its totient is φ = 11082365712.

The previous prime is 22500561169. The next prime is 22500561229. The reversal of 22500561224 is 42216500522.

It is not an unprimeable number, because it can be changed into a prime (22500561229) 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, 20988794 + ... + 20989865.

It is an arithmetic number, because the mean of its divisors is an integer number (2676139575).

Almost surely, 2^22500561224 is an apocalyptic number.

It is an amenable number.

22500561224 is a deficient number, since it is larger than the sum of its proper divisors (20317671976).

22500561224 is a wasteful number, since it uses less digits than its factorization.

22500561224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41978732 (or 41978728 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22500561224 in words is "twenty-two billion, five hundred million, five hundred sixty-one thousand, two hundred twenty-four".