22289382732 has 24 divisors (see below), whose sum is σ = 52890062400. Its totient is φ = 7303865296.

The previous prime is 22289382727. The next prime is 22289382761. The reversal of 22289382732 is 23728398222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15740382 + ... + 15741797.

It is an arithmetic number, because the mean of its divisors is an integer number (2203752600).

Almost surely, 2^22289382732 is an apocalyptic number.

It is an amenable number.

22289382732 is an abundant number, since it is smaller than the sum of its proper divisors (30600679668).

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

22289382732 is a wasteful number, since it uses less digits than its factorization.

22289382732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31482245 (or 31482243 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 22289382732 in words is "twenty-two billion, two hundred eighty-nine million, three hundred eighty-two thousand, seven hundred thirty-two".