22956163 has 8 divisors (see below), whose sum is σ = 23664960. Its totient is φ = 22256640.

The previous prime is 22956127. The next prime is 22956181. The reversal of 22956163 is 36165922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22956163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22956113) by changing a digit.

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, 2883 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (2958120).

Almost surely, 2^22956163 is an apocalyptic number.

22956163 is a deficient number, since it is larger than the sum of its proper divisors (708797).

22956163 is a wasteful number, since it uses less digits than its factorization.

22956163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637.

The product of its digits is 19440, while the sum is 34.

The square root of 22956163 is about 4791.2590203411. The cubic root of 22956163 is about 284.2059068492.

The spelling of 22956163 in words is "twenty-two million, nine hundred fifty-six thousand, one hundred sixty-three".