22932000172 has 6 divisors (see below), whose sum is σ = 40131000308. Its totient is φ = 11466000084.

The previous prime is 22932000151. The next prime is 22932000173. The reversal of 22932000172 is 27100023922.

It is a self number, because there is not a number n which added to its sum of digits gives 22932000172.

It is not an unprimeable number, because it can be changed into a prime (22932000173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2866500018 + ... + 2866500025.

Almost surely, 2^22932000172 is an apocalyptic number.

It is an amenable number.

22932000172 is a deficient number, since it is larger than the sum of its proper divisors (17199000136).

22932000172 is a wasteful number, since it uses less digits than its factorization.

22932000172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733000047 (or 5733000045 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 22932000172 in words is "twenty-two billion, nine hundred thirty-two million, one hundred seventy-two", and thus it is an aban number.