22266662256 has 30 divisors (see below), whose sum is σ = 62315728800. Its totient is φ = 7422220704.

The previous prime is 22266662239. The next prime is 22266662279. The reversal of 22266662256 is 65226666222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77314656 + ... + 77314943.

It is an arithmetic number, because the mean of its divisors is an integer number (2077190960).

Almost surely, 2^22266662256 is an apocalyptic number.

It is an amenable number.

22266662256 is an abundant number, since it is smaller than the sum of its proper divisors (40049066544).

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

22266662256 is a wasteful number, since it uses less digits than its factorization.

22266662256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154629613 (or 154629604 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 22266662256 in words is "twenty-two billion, two hundred sixty-six million, six hundred sixty-two thousand, two hundred fifty-six".