22493227864 has 16 divisors (see below), whose sum is σ = 42189922800. Its totient is φ = 11242581792.

The previous prime is 22493227811. The next prime is 22493227903. The reversal of 22493227864 is 46872239422.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 480244 + ... + 524995.

It is an arithmetic number, because the mean of its divisors is an integer number (2636870175).

Almost surely, 2^22493227864 is an apocalyptic number.

It is an amenable number.

22493227864 is a deficient number, since it is larger than the sum of its proper divisors (19696694936).

22493227864 is a wasteful number, since it uses less digits than its factorization.

22493227864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008042 (or 1008038 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 22493227864 in words is "twenty-two billion, four hundred ninety-three million, two hundred twenty-seven thousand, eight hundred sixty-four".