22057427953 has 12 divisors (see below), whose sum is σ = 24249254260. Its totient is φ = 20048640480.

The previous prime is 22057427947. The next prime is 22057427957. The reversal of 22057427953 is 35972475022.

It can be written as a sum of positive squares in 2 ways, for example, as 18628974144 + 3428453809 = 136488^2 + 58553^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22057427953 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22057427957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 863083 + ... + 888271.

Almost surely, 2^22057427953 is an apocalyptic number.

It is an amenable number.

22057427953 is a deficient number, since it is larger than the sum of its proper divisors (2191826307).

22057427953 is a wasteful number, since it uses less digits than its factorization.

22057427953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32448 (or 32437 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 22057427953 in words is "twenty-two billion, fifty-seven million, four hundred twenty-seven thousand, nine hundred fifty-three".