22133998792 has 16 divisors (see below), whose sum is σ = 41521221900. Its totient is φ = 11061672960.

The previous prime is 22133998787. The next prime is 22133998847. The reversal of 22133998792 is 29789933122.

It can be written as a sum of positive squares in 2 ways, for example, as 21417151716 + 716847076 = 146346^2 + 26774^2 .

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, 648117 + ... + 681412.

Almost surely, 2^22133998792 is an apocalyptic number.

It is an amenable number.

22133998792 is a deficient number, since it is larger than the sum of its proper divisors (19387223108).

22133998792 is a wasteful number, since it uses less digits than its factorization.

22133998792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331616 (or 1331612 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The spelling of 22133998792 in words is "twenty-two billion, one hundred thirty-three million, nine hundred ninety-eight thousand, seven hundred ninety-two".