22455894936 has 32 divisors (see below), whose sum is σ = 56511532800. Its totient is φ = 7435725600.

The previous prime is 22455894913. The next prime is 22455894947. The reversal of 22455894936 is 63949855422.

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, 3094596 + ... + 3101843.

It is an arithmetic number, because the mean of its divisors is an integer number (1765985400).

Almost surely, 2^22455894936 is an apocalyptic number.

It is an amenable number.

22455894936 is an abundant number, since it is smaller than the sum of its proper divisors (34055637864).

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

22455894936 is a wasteful number, since it uses less digits than its factorization.

22455894936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196599 (or 6196595 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 22455894936 in words is "twenty-two billion, four hundred fifty-five million, eight hundred ninety-four thousand, nine hundred thirty-six".