22264472 has 16 divisors (see below), whose sum is σ = 41799240. Its totient is φ = 11118016.

The previous prime is 22264469. The next prime is 22264477. The reversal of 22264472 is 27446222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264477) by changing a digit.

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, 8108 + ... + 10500.

Almost surely, 2^22264472 is an apocalyptic number.

It is an amenable number.

22264472 is a deficient number, since it is larger than the sum of its proper divisors (19534768).

22264472 is a wasteful number, since it uses less digits than its factorization.

22264472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562 (or 3558 counting only the distinct ones).

The product of its digits is 10752, while the sum is 29.

The square root of 22264472 is about 4718.5243455979. The cubic root of 22264472 is about 281.3222831825.

The spelling of 22264472 in words is "twenty-two million, two hundred sixty-four thousand, four hundred seventy-two".