22804464 has 20 divisors (see below), whose sum is σ = 58911656. Its totient is φ = 7601472.

The previous prime is 22804451. The next prime is 22804471. The reversal of 22804464 is 46440822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237499 + ... + 237594.

Almost surely, 2^22804464 is an apocalyptic number.

22804464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22804464 is an abundant number, since it is smaller than the sum of its proper divisors (36107192).

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

22804464 is a wasteful number, since it uses less digits than its factorization.

22804464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475104 (or 475098 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 22804464 is about 4775.4019726092. The cubic root of 22804464 is about 283.5784926162.

The spelling of 22804464 in words is "twenty-two million, eight hundred four thousand, four hundred sixty-four".