22622550656 has 32 divisors (see below), whose sum is σ = 46286436180. Its totient is φ = 11005562880.

The previous prime is 22622550631. The next prime is 22622550667. The reversal of 22622550656 is 65605522622.

It can be written as a sum of positive squares in 2 ways, for example, as 21915841600 + 706709056 = 148040^2 + 26584^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383625 + ... + 2393096.

Almost surely, 2^22622550656 is an apocalyptic number.

It is an amenable number.

22622550656 is an abundant number, since it is smaller than the sum of its proper divisors (23663885524).

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

22622550656 is an equidigital number, since it uses as much as digits as its factorization.

22622550656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776772 (or 4776760 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 22622550656 in words is "twenty-two billion, six hundred twenty-two million, five hundred fifty thousand, six hundred fifty-six".