14223317 has 2 divisors, whose sum is σ = 14223318. Its totient is φ = 14223316.

The previous prime is 14223289. The next prime is 14223323. The reversal of 14223317 is 71332241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14205361 + 17956 = 3769^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 14223317 - 2²⁰ = 13174741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14223292 and 14223301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14223337) 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, 7111658 + 7111659.

It is an arithmetic number, because the mean of its divisors is an integer number (7111659).

Almost surely, 2^14223317 is an apocalyptic number.

It is an amenable number.

14223317 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223317 is an equidigital number, since it uses as much as digits as its factorization.

14223317 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14223317 is about 3771.3813119333. The cubic root of 14223317 is about 242.2889622491.

Adding to 14223317 its reverse (71332241), we get a palindrome (85555558).

The spelling of 14223317 in words is "fourteen million, two hundred twenty-three thousand, three hundred seventeen".