22400464604 has 12 divisors (see below), whose sum is σ = 44800929264. Its totient is φ = 9600199104.

The previous prime is 22400464601. The next prime is 22400464609. The reversal of 22400464604 is 40646400422.

22400464604 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400464601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400008269 + ... + 400008324.

It is an arithmetic number, because the mean of its divisors is an integer number (3733410772).

Almost surely, 2^22400464604 is an apocalyptic number.

It is an amenable number.

22400464604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22400464604 is a wasteful number, since it uses less digits than its factorization.

22400464604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800016604 (or 800016602 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 22400464604 in words is "twenty-two billion, four hundred million, four hundred sixty-four thousand, six hundred four".