22452828 has 24 divisors (see below), whose sum is σ = 53023488. Its totient is φ = 7393776.

The previous prime is 22452799. The next prime is 22452847. The reversal of 22452828 is 82825422.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10276 + ... + 12267.

It is an arithmetic number, because the mean of its divisors is an integer number (2209312).

Almost surely, 2^22452828 is an apocalyptic number.

It is an amenable number.

22452828 is an abundant number, since it is smaller than the sum of its proper divisors (30570660).

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

22452828 is a wasteful number, since it uses less digits than its factorization.

22452828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22633 (or 22631 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 22452828 is about 4738.4415159417. The cubic root of 22452828 is about 282.1133792873.

The spelling of 22452828 in words is "twenty-two million, four hundred fifty-two thousand, eight hundred twenty-eight".