22375035252 has 36 divisors (see below), whose sum is σ = 56563661700. Its totient is φ = 7457745792.

The previous prime is 22375035239. The next prime is 22375035259. The reversal of 22375035252 is 25253057322.

22375035252 is a `hidden beast` number, since 2 + 2 + 375 + 0 + 35 + 252 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2988371556 + 19386663696 = 54666^2 + 139236^2 .

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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22375035259) 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, 834568 + ... + 860960.

It is an arithmetic number, because the mean of its divisors is an integer number (1571212825).

Almost surely, 2^22375035252 is an apocalyptic number.

It is an amenable number.

22375035252 is an abundant number, since it is smaller than the sum of its proper divisors (34188626448).

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

22375035252 is a wasteful number, since it uses less digits than its factorization.

22375035252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49952 (or 49947 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 36.

The spelling of 22375035252 in words is "twenty-two billion, three hundred seventy-five million, thirty-five thousand, two hundred fifty-two".