22239056874 has 64 divisors (see below), whose sum is σ = 45509788800. Its totient is φ = 7243188480.

The previous prime is 22239056857. The next prime is 22239056911. The reversal of 22239056874 is 47865093222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41107044 + ... + 41107584.

It is an arithmetic number, because the mean of its divisors is an integer number (711090450).

Almost surely, 2^22239056874 is an apocalyptic number.

22239056874 is an abundant number, since it is smaller than the sum of its proper divisors (23270731926).

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

22239056874 is a wasteful number, since it uses less digits than its factorization.

22239056874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 22239056874 in words is "twenty-two billion, two hundred thirty-nine million, fifty-six thousand, eight hundred seventy-four".