22053397032 has 24 divisors (see below), whose sum is σ = 59727950490. Its totient is φ = 7351132320.

The previous prime is 22053397031. The next prime is 22053397081. The reversal of 22053397032 is 23079335022.

22053397032 is a `hidden beast` number, since 2 + 2 + 0 + 533 + 97 + 0 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22000602276 + 52794756 = 148326^2 + 7266^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22053397031) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 153148519 + ... + 153148662.

Almost surely, 2^22053397032 is an apocalyptic number.

It is an amenable number.

22053397032 is an abundant number, since it is smaller than the sum of its proper divisors (37674553458).

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

22053397032 is a wasteful number, since it uses less digits than its factorization.

22053397032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306297193 (or 306297186 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 22053397032 in words is "twenty-two billion, fifty-three million, three hundred ninety-seven thousand, thirty-two".