22455804 has 48 divisors (see below), whose sum is σ = 61284608. Its totient is φ = 6265728.

The previous prime is 22455799. The next prime is 22455821. The reversal of 22455804 is 40855422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504 + ... + 6720.

Almost surely, 2^22455804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22455804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30642304).

22455804 is an abundant number, since it is smaller than the sum of its proper divisors (38828804).

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

22455804 is a wasteful number, since it uses less digits than its factorization.

22455804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274 (or 6272 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 22455804 is about 4738.7555328377. The cubic root of 22455804 is about 282.1258429337.

The spelling of 22455804 in words is "twenty-two million, four hundred fifty-five thousand, eight hundred four".