22665656622 has 16 divisors (see below), whose sum is σ = 51807215232. Its totient is φ = 6475901880.

The previous prime is 22665656617. The next prime is 22665656633.

22665656622 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269829204 + ... + 269829287.

It is an arithmetic number, because the mean of its divisors is an integer number (3237950952).

Almost surely, 2^22665656622 is an apocalyptic number.

22665656622 is an abundant number, since it is smaller than the sum of its proper divisors (29141558610).

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

22665656622 is a wasteful number, since it uses less digits than its factorization.

22665656622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539658503.

The product of its digits is 3110400, while the sum is 48.

The spelling of 22665656622 in words is "twenty-two billion, six hundred sixty-five million, six hundred fifty-six thousand, six hundred twenty-two".