22731772552232 has 32 divisors (see below), whose sum is σ = 42640357154400. Its totient is φ = 11361011188800.

The previous prime is 22731772552211. The next prime is 22731772552277. The reversal of 22731772552232 is 23225527713722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601653182 + ... + 601690962.

It is an arithmetic number, because the mean of its divisors is an integer number (1332511161075).

Almost surely, 2^{22731772552232} is an apocalyptic number.

It is an amenable number.

22731772552232 is a deficient number, since it is larger than the sum of its proper divisors (19908584602168).

22731772552232 is a wasteful number, since it uses less digits than its factorization.

22731772552232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68057 (or 68053 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 50.

The spelling of 22731772552232 in words is "twenty-two trillion, seven hundred thirty-one billion, seven hundred seventy-two million, five hundred fifty-two thousand, two hundred thirty-two".