22375252 has 12 divisors (see below), whose sum is σ = 39194176. Its totient is φ = 11176920.

The previous prime is 22375207. The next prime is 22375259. The reversal of 22375252 is 25257322.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22375252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22375259) 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 3 ways as a sum of consecutive naturals, for example, 3727 + ... + 7657.

Almost surely, 2^22375252 is an apocalyptic number.

It is an amenable number.

22375252 is a deficient number, since it is larger than the sum of its proper divisors (16818924).

22375252 is a wasteful number, since it uses less digits than its factorization.

22375252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358 (or 5356 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 22375252 is about 4730.2486192588. The cubic root of 22375252 is about 281.7880976053.

The spelling of 22375252 in words is "twenty-two million, three hundred seventy-five thousand, two hundred fifty-two".