22431196 has 12 divisors (see below), whose sum is σ = 39353440. Its totient is φ = 11187360.

The previous prime is 22431193. The next prime is 22431209. The reversal of 22431196 is 69113422.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431193) 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, 5220 + ... + 8491.

Almost surely, 2^22431196 is an apocalyptic number.

It is an amenable number.

22431196 is a deficient number, since it is larger than the sum of its proper divisors (16922244).

22431196 is a wasteful number, since it uses less digits than its factorization.

22431196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124 (or 14122 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 22431196 is about 4736.1583588389. The cubic root of 22431196 is about 282.0227502059.

The spelling of 22431196 in words is "twenty-two million, four hundred thirty-one thousand, one hundred ninety-six".