22125163 has 2 divisors, whose sum is σ = 22125164. Its totient is φ = 22125162.

The previous prime is 22125151. The next prime is 22125167. The reversal of 22125163 is 36152122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22125163 is a prime.

It is not a weakly prime, because it can be changed into another prime (22125167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062581 + 11062582.

It is an arithmetic number, because the mean of its divisors is an integer number (11062582).

Almost surely, 2^22125163 is an apocalyptic number.

22125163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125163 is an equidigital number, since it uses as much as digits as its factorization.

22125163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 22125163 is about 4703.7392572293. The cubic root of 22125163 is about 280.7343098083.

Adding to 22125163 its reverse (36152122), we get a palindrome (58277285).

The spelling of 22125163 in words is "twenty-two million, one hundred twenty-five thousand, one hundred sixty-three".