22626600992 has 18 divisors (see below), whose sum is σ = 44547795999. Its totient is φ = 11312875040.

The previous prime is 22626600979. The next prime is 22626601007. The reversal of 22626600992 is 29900662622.

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.

It can be written as a sum of positive squares in only one way, i.e., 11313300496 + 11313300496 = 106364^2 + 106364^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106364.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 837617 + ... + 864207.

Almost surely, 2^22626600992 is an apocalyptic number.

It is an amenable number.

22626600992 is a deficient number, since it is larger than the sum of its proper divisors (21921195007).

22626600992 is an frugal number, since it uses more digits than its factorization.

22626600992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53192 (or 26593 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 22626600992 in words is "twenty-two billion, six hundred twenty-six million, six hundred thousand, nine hundred ninety-two".