22355164 has 12 divisors (see below), whose sum is σ = 42130984. Its totient is φ = 10317744.

The previous prime is 22355161. The next prime is 22355171. The reversal of 22355164 is 46155322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22355161) 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, 214902 + ... + 215005.

Almost surely, 2^22355164 is an apocalyptic number.

It is an amenable number.

22355164 is a deficient number, since it is larger than the sum of its proper divisors (19775820).

22355164 is a wasteful number, since it uses less digits than its factorization.

22355164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429924 (or 429922 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 22355164 is about 4728.1247868473. The cubic root of 22355164 is about 281.7037446764.

The spelling of 22355164 in words is "twenty-two million, three hundred fifty-five thousand, one hundred sixty-four".