22167163 has 4 divisors (see below), whose sum is σ = 22447840. Its totient is φ = 21886488.

The previous prime is 22167161. The next prime is 22167179. The reversal of 22167163 is 36176122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36176122 = 2 ⋅18088061.

It is a cyclic number.

It is not a de Polignac number, because 22167163 - 2¹ = 22167161 is a prime.

It is a Duffinian 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, 140220 + ... + 140377.

It is an arithmetic number, because the mean of its divisors is an integer number (5611960).

Almost surely, 2^22167163 is an apocalyptic number.

22167163 is a deficient number, since it is larger than the sum of its proper divisors (280677).

22167163 is an equidigital number, since it uses as much as digits as its factorization.

22167163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280676.

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

The square root of 22167163 is about 4708.2016736754. The cubic root of 22167163 is about 280.9118360040.

The spelling of 22167163 in words is "twenty-two million, one hundred sixty-seven thousand, one hundred sixty-three".