22163027 has 2 divisors, whose sum is σ = 22163028. Its totient is φ = 22163026.

The previous prime is 22163023. The next prime is 22163033. The reversal of 22163027 is 72036122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22163027 - 2² = 22163023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22162993 and 22163011.

It is not a weakly prime, because it can be changed into another prime (22163023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11081513 + 11081514.

It is an arithmetic number, because the mean of its divisors is an integer number (11081514).

Almost surely, 2^22163027 is an apocalyptic number.

22163027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22163027 is an equidigital number, since it uses as much as digits as its factorization.

22163027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22163027 is about 4707.7624196639. The cubic root of 22163027 is about 280.8943638596.

Adding to 22163027 its reverse (72036122), we get a palindrome (94199149).

The spelling of 22163027 in words is "twenty-two million, one hundred sixty-three thousand, twenty-seven".