22464252 has 18 divisors (see below), whose sum is σ = 56784728. Its totient is φ = 7488072.

The previous prime is 22464227. The next prime is 22464271. The reversal of 22464252 is 25246422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311968 + ... + 312039.

Almost surely, 2^22464252 is an apocalyptic number.

It is an amenable number.

22464252 is an abundant number, since it is smaller than the sum of its proper divisors (34320476).

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

22464252 is a wasteful number, since it uses less digits than its factorization.

22464252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624017 (or 624012 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 22464252 is about 4739.6468222854. The cubic root of 22464252 is about 282.1612176086.

The spelling of 22464252 in words is "twenty-two million, four hundred sixty-four thousand, two hundred fifty-two".