22257562584852 has 36 divisors (see below), whose sum is σ = 64299625245856. Its totient is φ = 6359303595600.

The previous prime is 22257562584847. The next prime is 22257562584853. The reversal of 22257562584852 is 25848526575222.

22257562584852 is a `hidden beast` number, since 2 + 2 + 2 + 57 + 56 + 2 + 58 + 485 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 22257562584852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22257562584853) 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, 44161830274 + ... + 44161830777.

Almost surely, 2^{22257562584852} is an apocalyptic number.

It is an amenable number.

22257562584852 is an abundant number, since it is smaller than the sum of its proper divisors (42042062661004).

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

22257562584852 is a wasteful number, since it uses less digits than its factorization.

22257562584852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88323661068 (or 88323661063 counting only the distinct ones).

The product of its digits is 215040000, while the sum is 63.

The spelling of 22257562584852 in words is "twenty-two trillion, two hundred fifty-seven billion, five hundred sixty-two million, five hundred eighty-four thousand, eight hundred fifty-two".