22947112 has 16 divisors (see below), whose sum is σ = 43616340. Its totient is φ = 11316096.

The previous prime is 22947109. The next prime is 22947131. The reversal of 22947112 is 21174922.

It can be written as a sum of positive squares in 2 ways, for example, as 20738916 + 2208196 = 4554^2 + 1486^2 .

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 3 ways as a sum of consecutive naturals, for example, 19063 + ... + 20230.

Almost surely, 2^22947112 is an apocalyptic number.

It is an amenable number.

22947112 is a deficient number, since it is larger than the sum of its proper divisors (20669228).

22947112 is a wasteful number, since it uses less digits than its factorization.

22947112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39372 (or 39368 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 22947112 is about 4790.3143946927. The cubic root of 22947112 is about 284.1685503478.

The spelling of 22947112 in words is "twenty-two million, nine hundred forty-seven thousand, one hundred twelve".