22702164 has 24 divisors (see below), whose sum is σ = 54404448. Its totient is φ = 7362720.

The previous prime is 22702153. The next prime is 22702181. The reversal of 22702164 is 46120722.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25122 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (2266852).

Almost surely, 2^22702164 is an apocalyptic number.

It is an amenable number.

22702164 is an abundant number, since it is smaller than the sum of its proper divisors (31702284).

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

22702164 is a wasteful number, since it uses less digits than its factorization.

22702164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51175 (or 51173 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 22702164 is about 4764.6787929513. The cubic root of 22702164 is about 283.1538160029.

Adding to 22702164 its reverse (46120722), we get a palindrome (68822886).

The spelling of 22702164 in words is "twenty-two million, seven hundred two thousand, one hundred sixty-four".