22365163 has 2 divisors, whose sum is σ = 22365164. Its totient is φ = 22365162.

The previous prime is 22365151. The next prime is 22365179. The reversal of 22365163 is 36156322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22365163 - 2⁹ = 22364651 is a prime.

It is not a weakly prime, because it can be changed into another prime (22365103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11182581 + 11182582.

It is an arithmetic number, because the mean of its divisors is an integer number (11182582).

Almost surely, 2^22365163 is an apocalyptic number.

22365163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22365163 is an equidigital number, since it uses as much as digits as its factorization.

22365163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 22365163 is about 4729.1820645858. The cubic root of 22365163 is about 281.7457384918.

The spelling of 22365163 in words is "twenty-two million, three hundred sixty-five thousand, one hundred sixty-three".