22224668892 has 24 divisors (see below), whose sum is σ = 52631556096. Its totient is φ = 7297652208.

The previous prime is 22224668881. The next prime is 22224668933. The reversal of 22224668892 is 29886642222.

It is a congruent number.

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, 13820508 + ... + 13822115.

It is an arithmetic number, because the mean of its divisors is an integer number (2192981504).

Almost surely, 2^22224668892 is an apocalyptic number.

It is an amenable number.

22224668892 is an abundant number, since it is smaller than the sum of its proper divisors (30406887204).

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

22224668892 is a wasteful number, since it uses less digits than its factorization.

22224668892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642697 (or 27642695 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The spelling of 22224668892 in words is "twenty-two billion, two hundred twenty-four million, six hundred sixty-eight thousand, eight hundred ninety-two".