14222439 has 32 divisors (see below), whose sum is σ = 26273280. Its totient is φ = 7387200.

The previous prime is 14222419. The next prime is 14222443. The reversal of 14222439 is 93422241.

14222439 is a `hidden beast` number, since 1 + 4 + 222 + 439 = 666.

It is not a de Polignac number, because 14222439 - 2¹² = 14218343 is a prime.

It is a super-2 number, since 2×14222439² = 404555542217442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (821040).

Almost surely, 2^14222439 is an apocalyptic number.

14222439 is a deficient number, since it is larger than the sum of its proper divisors (12050841).

14222439 is a wasteful number, since it uses less digits than its factorization.

14222439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868 (or 6862 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 14222439 is about 3771.2649071631. The cubic root of 14222439 is about 242.2839766777.

The spelling of 14222439 in words is "fourteen million, two hundred twenty-two thousand, four hundred thirty-nine".