22044852 has 48 divisors (see below), whose sum is σ = 60520320. Its totient is φ = 6915456.

The previous prime is 22044817. The next prime is 22044857. The reversal of 22044852 is 25844022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168 + ... + 7839.

It is an arithmetic number, because the mean of its divisors is an integer number (1260840).

Almost surely, 2^22044852 is an apocalyptic number.

It is an amenable number.

22044852 is an abundant number, since it is smaller than the sum of its proper divisors (38475468).

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

22044852 is a wasteful number, since it uses less digits than its factorization.

22044852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037 (or 12029 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 22044852 is about 4695.1945646586. The cubic root of 22044852 is about 280.3942236073.

Adding to 22044852 its reverse (25844022), we get a palindrome (47888874).

It can be divided in two parts, 2204 and 4852, that added together give a square (7056 = 84²).

The spelling of 22044852 in words is "twenty-two million, forty-four thousand, eight hundred fifty-two".