22056252 has 48 divisors (see below), whose sum is σ = 53566464. Its totient is φ = 7056000.

The previous prime is 22056239. The next prime is 22056257. The reversal of 22056252 is 25265022.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78352 + ... + 78632.

It is an arithmetic number, because the mean of its divisors is an integer number (1115968).

Almost surely, 2^22056252 is an apocalyptic number.

It is an amenable number.

22056252 is an abundant number, since it is smaller than the sum of its proper divisors (31510212).

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

22056252 is a wasteful number, since it uses less digits than its factorization.

22056252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 22056252 is about 4696.4084149486. The cubic root of 22056252 is about 280.4425484696.

The spelling of 22056252 in words is "twenty-two million, fifty-six thousand, two hundred fifty-two".