22112022294 has 24 divisors (see below), whose sum is σ = 47913898032. Its totient is φ = 7369979280.

The previous prime is 22112022223. The next prime is 22112022319. The reversal of 22112022294 is 49222021122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160639 + ... + 264629.

It is an arithmetic number, because the mean of its divisors is an integer number (1996412418).

Almost surely, 2^22112022294 is an apocalyptic number.

22112022294 is an abundant number, since it is smaller than the sum of its proper divisors (25801875738).

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

22112022294 is a wasteful number, since it uses less digits than its factorization.

22112022294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115812 (or 115809 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 22112022294 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, two hundred ninety-four".