14222917 has 2 divisors, whose sum is σ = 14222918. Its totient is φ = 14222916.

The previous prime is 14222903. The next prime is 14222927. The reversal of 14222917 is 71922241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12152196 + 2070721 = 3486^2 + 1439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14222917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14222927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111458 + 7111459.

It is an arithmetic number, because the mean of its divisors is an integer number (7111459).

Almost surely, 2^14222917 is an apocalyptic number.

It is an amenable number.

14222917 is a deficient number, since it is larger than the sum of its proper divisors (1).

14222917 is an equidigital number, since it uses as much as digits as its factorization.

14222917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 14222917 is about 3771.3282805929. The cubic root of 14222917 is about 242.2866909436.

The spelling of 14222917 in words is "fourteen million, two hundred twenty-two thousand, nine hundred seventeen".