22736196 has 54 divisors (see below), whose sum is σ = 66860430. Its totient is φ = 6495552.

The previous prime is 22736177. The next prime is 22736209. The reversal of 22736196 is 69163722.

It can be written as a sum of positive squares in only one way, i.e., 20575296 + 2160900 = 4536^2 + 1470^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22736196.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 4681 + ... + 8208.

Almost surely, 2^22736196 is an apocalyptic number.

It is an amenable number.

22736196 is an abundant number, since it is smaller than the sum of its proper divisors (44124234).

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

22736196 is a wasteful number, since it uses less digits than its factorization.

22736196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913 (or 12901 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 22736196 is about 4768.2487351228. The cubic root of 22736196 is about 283.2952339390.

The spelling of 22736196 in words is "twenty-two million, seven hundred thirty-six thousand, one hundred ninety-six".