22242804 has 24 divisors (see below), whose sum is σ = 51978528. Its totient is φ = 7403040.

The previous prime is 22242799. The next prime is 22242833. The reversal of 22242804 is 40824222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11859 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (2165772).

Almost surely, 2^22242804 is an apocalyptic number.

It is an amenable number.

22242804 is an abundant number, since it is smaller than the sum of its proper divisors (29735724).

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

22242804 is a wasteful number, since it uses less digits than its factorization.

22242804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 22242804 is about 4716.2277298706. The cubic root of 22242804 is about 281.2309917030.

The spelling of 22242804 in words is "twenty-two million, two hundred forty-two thousand, eight hundred four".