22364168 has 8 divisors (see below), whose sum is σ = 41932830. Its totient is φ = 11182080.

The previous prime is 22364161. The next prime is 22364203. The reversal of 22364168 is 86146322.

It can be written as a sum of positive squares in only one way, i.e., 15697444 + 6666724 = 3962^2 + 2582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22364161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397753 + ... + 1397768.

Almost surely, 2^22364168 is an apocalyptic number.

It is an amenable number.

22364168 is a deficient number, since it is larger than the sum of its proper divisors (19568662).

22364168 is a wasteful number, since it uses less digits than its factorization.

22364168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795527 (or 2795523 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 22364168 is about 4729.0768655204. The cubic root of 22364168 is about 281.7415602501.

The spelling of 22364168 in words is "twenty-two million, three hundred sixty-four thousand, one hundred sixty-eight".