22666624612 has 24 divisors (see below), whose sum is σ = 40753711040. Its totient is φ = 11022933600.

The previous prime is 22666624583. The next prime is 22666624613. The reversal of 22666624612 is 21642666622.

It is not an unprimeable number, because it can be changed into a prime (22666624613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395089 + ... + 448807.

Almost surely, 2^22666624612 is an apocalyptic number.

It is an amenable number.

22666624612 is a deficient number, since it is larger than the sum of its proper divisors (18087086428).

22666624612 is a wasteful number, since it uses less digits than its factorization.

22666624612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56611 (or 56609 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The spelling of 22666624612 in words is "twenty-two billion, six hundred sixty-six million, six hundred twenty-four thousand, six hundred twelve".