22153166 has 16 divisors (see below), whose sum is σ = 38123520. Its totient is φ = 9457560.

The previous prime is 22153147. The next prime is 22153177. The reversal of 22153166 is 66135122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (2382720).

Almost surely, 2^22153166 is an apocalyptic number.

22153166 is a deficient number, since it is larger than the sum of its proper divisors (15970354).

22153166 is a wasteful number, since it uses less digits than its factorization.

22153166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119.

The product of its digits is 2160, while the sum is 26.

The square root of 22153166 is about 4706.7149903091. The cubic root of 22153166 is about 280.8526982178.

Adding to 22153166 its reverse (66135122), we get a palindrome (88288288).

The spelling of 22153166 in words is "twenty-two million, one hundred fifty-three thousand, one hundred sixty-six".