22664056608 has 90 divisors (see below), whose sum is σ = 66676909761. Its totient is φ = 7552130688.

The previous prime is 22664056607. The next prime is 22664056621. The reversal of 22664056608 is 80665046622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22664056608 is a `hidden beast` number, since 2 + 26 + 64 + 0 + 566 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20149234704 + 2514821904 = 141948^2 + 50148^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106452.

It is not an unprimeable number, because it can be changed into a prime (22664056601) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7663066 + ... + 7666022.

Almost surely, 2^22664056608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22664056608

22664056608 is an abundant number, since it is smaller than the sum of its proper divisors (44012853153).

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

22664056608 is an frugal number, since it uses more digits than its factorization.

22664056608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 22664056608 in words is "twenty-two billion, six hundred sixty-four million, fifty-six thousand, six hundred eight".