22368163 has 2 divisors, whose sum is σ = 22368164. Its totient is φ = 22368162.

The previous prime is 22368133. The next prime is 22368211. The reversal of 22368163 is 36186322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22368163 - 2⁵ = 22368131 is a prime.

It is not a weakly prime, because it can be changed into another prime (22368113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11184081 + 11184082.

It is an arithmetic number, because the mean of its divisors is an integer number (11184082).

Almost surely, 2^22368163 is an apocalyptic number.

22368163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22368163 is an equidigital number, since it uses as much as digits as its factorization.

22368163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 22368163 is about 4729.4992335341. The cubic root of 22368163 is about 281.7583354553.

It can be divided in two parts, 223 and 68163, that added together give a palindrome (68386).

The spelling of 22368163 in words is "twenty-two million, three hundred sixty-eight thousand, one hundred sixty-three".