22163167 has 6 divisors (see below), whose sum is σ = 23999352. Its totient is φ = 20458152.

The previous prime is 22163161. The next prime is 22163201. The reversal of 22163167 is 76136122.

It is not a de Polignac number, because 22163167 - 2³ = 22163159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22163161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65403 + ... + 65740.

It is an arithmetic number, because the mean of its divisors is an integer number (3999892).

Almost surely, 2^22163167 is an apocalyptic number.

22163167 is a deficient number, since it is larger than the sum of its proper divisors (1836185).

22163167 is a wasteful number, since it uses less digits than its factorization.

22163167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131169 (or 131156 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 22163167 is about 4707.7772887001. Note that the first 3 decimals coincide. The cubic root of 22163167 is about 280.8949553120.

Adding to 22163167 its reverse (76136122), we get a palindrome (98299289).

The spelling of 22163167 in words is "twenty-two million, one hundred sixty-three thousand, one hundred sixty-seven".