22264712 has 32 divisors (see below), whose sum is σ = 43480800. Its totient is φ = 10679424.

The previous prime is 22264709. The next prime is 22264741. The reversal of 22264712 is 21746222.

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, 19748 + ... + 20844.

It is an arithmetic number, because the mean of its divisors is an integer number (1358775).

Almost surely, 2^22264712 is an apocalyptic number.

It is an amenable number.

22264712 is a deficient number, since it is larger than the sum of its proper divisors (21216088).

22264712 is a wasteful number, since it uses less digits than its factorization.

22264712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1201 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 22264712 is about 4718.5497772091. The cubic root of 22264712 is about 281.3232940172.

The spelling of 22264712 in words is "twenty-two million, two hundred sixty-four thousand, seven hundred twelve".