22167166 has 8 divisors (see below), whose sum is σ = 38000880. Its totient is φ = 9500208.

The previous prime is 22167161. The next prime is 22167179. The reversal of 22167166 is 66176122.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22167161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791671 + ... + 791698.

It is an arithmetic number, because the mean of its divisors is an integer number (4750110).

Almost surely, 2^22167166 is an apocalyptic number.

22167166 is a deficient number, since it is larger than the sum of its proper divisors (15833714).

22167166 is a wasteful number, since it uses less digits than its factorization.

22167166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583378.

The product of its digits is 6048, while the sum is 31.

The square root of 22167166 is about 4708.2019922684. The cubic root of 22167166 is about 280.9118486764.

The spelling of 22167166 in words is "twenty-two million, one hundred sixty-seven thousand, one hundred sixty-six".