14222839 has 4 divisors (see below), whose sum is σ = 14268024. Its totient is φ = 14177656.

The previous prime is 14222833. The next prime is 14222843. The reversal of 14222839 is 93822241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14222839 - 2⁵ = 14222807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14222839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22117 + ... + 22750.

It is an arithmetic number, because the mean of its divisors is an integer number (3567006).

Almost surely, 2^14222839 is an apocalyptic number.

14222839 is a deficient number, since it is larger than the sum of its proper divisors (45185).

14222839 is an equidigital number, since it uses as much as digits as its factorization.

14222839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45184.

The product of its digits is 6912, while the sum is 31.

The square root of 14222839 is about 3771.3179393947. The cubic root of 14222839 is about 242.2862480341.

The spelling of 14222839 in words is "fourteen million, two hundred twenty-two thousand, eight hundred thirty-nine".