22466328 has 16 divisors (see below), whose sum is σ = 56165880. Its totient is φ = 7488768.

The previous prime is 22466309. The next prime is 22466371. The reversal of 22466328 is 82366422.

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 468025 + ... + 468072.

Almost surely, 2^22466328 is an apocalyptic number.

It is an amenable number.

22466328 is an abundant number, since it is smaller than the sum of its proper divisors (33699552).

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

22466328 is a wasteful number, since it uses less digits than its factorization.

22466328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936106 (or 936102 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 22466328 is about 4739.8658208857. The cubic root of 22466328 is about 282.1699091755.

The spelling of 22466328 in words is "twenty-two million, four hundred sixty-six thousand, three hundred twenty-eight".