22227474564 has 36 divisors (see below), whose sum is σ = 56206601724. Its totient is φ = 7406456832.

The previous prime is 22227474557. The next prime is 22227474583. The reversal of 22227474564 is 46547472222.

22227474564 is a `hidden beast` number, since 2 + 22 + 27 + 47 + 4 + 564 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8738510400 + 13488964164 = 93480^2 + 116142^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 11197 + ... + 211140.

Almost surely, 2^22227474564 is an apocalyptic number.

It is an amenable number.

22227474564 is an abundant number, since it is smaller than the sum of its proper divisors (33979127160).

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

22227474564 is a wasteful number, since it uses less digits than its factorization.

22227474564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225124 (or 225119 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 45.

The spelling of 22227474564 in words is "twenty-two billion, two hundred twenty-seven million, four hundred seventy-four thousand, five hundred sixty-four".