22163162 has 16 divisors (see below), whose sum is σ = 38103360. Its totient is φ = 9471168.

The previous prime is 22163161. The next prime is 22163201. The reversal of 22163162 is 26136122.

It is not an unprimeable number, because it can be changed into a prime (22163161) 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 7 ways as a sum of consecutive naturals, for example, 3218 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (2381460).

Almost surely, 2^22163162 is an apocalyptic number.

22163162 is a deficient number, since it is larger than the sum of its proper divisors (15940198).

22163162 is a wasteful number, since it uses less digits than its factorization.

22163162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565.

The product of its digits is 864, while the sum is 23.

The square root of 22163162 is about 4707.7767576639. The cubic root of 22163162 is about 280.8949341887.

Adding to 22163162 its reverse (26136122), we get a palindrome (48299284).

The spelling of 22163162 in words is "twenty-two million, one hundred sixty-three thousand, one hundred sixty-two".