14227817 has 2 divisors, whose sum is σ = 14227818. Its totient is φ = 14227816.

The previous prime is 14227799. The next prime is 14227819. The reversal of 14227817 is 71872241.

It is a happy number.

14227817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8826841 + 5400976 = 2971^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 14227817 - 2²⁰ = 13179241 is a prime.

Together with 14227819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14227819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7113908 + 7113909.

It is an arithmetic number, because the mean of its divisors is an integer number (7113909).

Almost surely, 2^14227817 is an apocalyptic number.

It is an amenable number.

14227817 is a deficient number, since it is larger than the sum of its proper divisors (1).

14227817 is an equidigital number, since it uses as much as digits as its factorization.

14227817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 32.

The square root of 14227817 is about 3771.9778631376. The cubic root of 14227817 is about 242.3145115019.

The spelling of 14227817 in words is "fourteen million, two hundred twenty-seven thousand, eight hundred seventeen".