22006163 has 2 divisors, whose sum is σ = 22006164. Its totient is φ = 22006162.

The previous prime is 22006133. The next prime is 22006169. The reversal of 22006163 is 36160022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22006163 - 2¹² = 22002067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22006169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003081 + 11003082.

It is an arithmetic number, because the mean of its divisors is an integer number (11003082).

Almost surely, 2^22006163 is an apocalyptic number.

22006163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22006163 is an equidigital number, since it uses as much as digits as its factorization.

22006163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 22006163 is about 4691.0726918265. The cubic root of 22006163 is about 280.2300957263.

Adding to 22006163 its reverse (36160022), we get a palindrome (58166185).

The spelling of 22006163 in words is "twenty-two million, six thousand, one hundred sixty-three".