22814472 has 32 divisors (see below), whose sum is σ = 57163680. Its totient is φ = 7587840.

The previous prime is 22814453. The next prime is 22814509. The reversal of 22814472 is 27441822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14643 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (1786365).

Almost surely, 2^22814472 is an apocalyptic number.

It is an amenable number.

22814472 is an abundant number, since it is smaller than the sum of its proper divisors (34349208).

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

22814472 is a wasteful number, since it uses less digits than its factorization.

22814472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2129 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 22814472 is about 4776.4497275696. The cubic root of 22814472 is about 283.6199704380.

The spelling of 22814472 in words is "twenty-two million, eight hundred fourteen thousand, four hundred seventy-two".