22666404624 has 60 divisors (see below), whose sum is σ = 58786976976. Its totient is φ = 7525637696.

The previous prime is 22666404613. The next prime is 22666404641. The reversal of 22666404624 is 42640466622.

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, 3316699 + ... + 3323525.

Almost surely, 2^22666404624 is an apocalyptic number.

22666404624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22666404624 is an abundant number, since it is smaller than the sum of its proper divisors (36120572352).

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

22666404624 is an equidigital number, since it uses as much as digits as its factorization.

22666404624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364 (or 7095 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 22666404624 in words is "twenty-two billion, six hundred sixty-six million, four hundred four thousand, six hundred twenty-four".