22163966882 has 30 divisors (see below), whose sum is σ = 34932661083. Its totient is φ = 10546890948.

The previous prime is 22163966821. The next prime is 22163966893. The reversal of 22163966882 is 28866936122.

It can be written as a sum of positive squares in only one way, i.e., 11081983441 + 11081983441 = 105271^2 + 105271^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105271.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 111376619 + ... + 111376817.

Almost surely, 2^22163966882 is an apocalyptic number.

22163966882 is a deficient number, since it is larger than the sum of its proper divisors (12768694201).

22163966882 is an frugal number, since it uses more digits than its factorization.

22163966882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 224 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The spelling of 22163966882 in words is "twenty-two billion, one hundred sixty-three million, nine hundred sixty-six thousand, eight hundred eighty-two".