22252163 has 2 divisors, whose sum is σ = 22252164. Its totient is φ = 22252162.

The previous prime is 22252157. The next prime is 22252177. The reversal of 22252163 is 36125222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22252163 - 2⁴ = 22252147 is a prime.

It is equal to p_1404059 and since 22252163 and 1404059 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22252123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126081 + 11126082.

It is an arithmetic number, because the mean of its divisors is an integer number (11126082).

Almost surely, 2^22252163 is an apocalyptic number.

22252163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22252163 is an equidigital number, since it uses as much as digits as its factorization.

22252163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 22252163 is about 4717.2198379978. The cubic root of 22252163 is about 281.2704302525.

Adding to 22252163 its reverse (36125222), we get a palindrome (58377385).

The spelling of 22252163 in words is "twenty-two million, two hundred fifty-two thousand, one hundred sixty-three".