22157835133 has 24 divisors (see below), whose sum is σ = 26971664472. Its totient is φ = 18130379904.

The previous prime is 22157835109. The next prime is 22157835163. The reversal of 22157835133 is 33153875122.

It can be written as a sum of positive squares in 4 ways, for example, as 16795641604 + 5362193529 = 129598^2 + 73227^2 .

It is not a de Polignac number, because 22157835133 - 2⁵ = 22157835101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22157835103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19210 + ... + 211387.

It is an arithmetic number, because the mean of its divisors is an integer number (1123819353).

Almost surely, 2^22157835133 is an apocalyptic number.

It is an amenable number.

22157835133 is a deficient number, since it is larger than the sum of its proper divisors (4813829339).

22157835133 is a wasteful number, since it uses less digits than its factorization.

22157835133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230701 (or 230694 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The spelling of 22157835133 in words is "twenty-two billion, one hundred fifty-seven million, eight hundred thirty-five thousand, one hundred thirty-three".