14622239 has 2 divisors, whose sum is σ = 14622240. Its totient is φ = 14622238.

The previous prime is 14622211. The next prime is 14622253. The reversal of 14622239 is 93222641.

It is a strong prime.

It is an emirp because it is prime and its reverse (93222641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14622239 - 2²⁰ = 13573663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14622269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7311119 + 7311120.

It is an arithmetic number, because the mean of its divisors is an integer number (7311120).

Almost surely, 2^14622239 is an apocalyptic number.

14622239 is a deficient number, since it is larger than the sum of its proper divisors (1).

14622239 is an equidigital number, since it uses as much as digits as its factorization.

14622239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 14622239 is about 3823.9036337230. The cubic root of 14622239 is about 244.5332722092.

The spelling of 14622239 in words is "fourteen million, six hundred twenty-two thousand, two hundred thirty-nine".