22468272 has 40 divisors (see below), whose sum is σ = 60048240. Its totient is φ = 7230720.

The previous prime is 22468267. The next prime is 22468283. The reversal of 22468272 is 27286422.

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 7 ways as a sum of consecutive naturals, for example, 6679 + ... + 9462.

It is an arithmetic number, because the mean of its divisors is an integer number (1501206).

Almost surely, 2^22468272 is an apocalyptic number.

It is an amenable number.

22468272 is an abundant number, since it is smaller than the sum of its proper divisors (37579968).

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

22468272 is a wasteful number, since it uses less digits than its factorization.

22468272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16181 (or 16175 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 22468272 is about 4740.0708855459. The cubic root of 22468272 is about 282.1780476139.

The spelling of 22468272 in words is "twenty-two million, four hundred sixty-eight thousand, two hundred seventy-two".