14422399 has 4 divisors (see below), whose sum is σ = 14457240. Its totient is φ = 14387560.

The previous prime is 14422381. The next prime is 14422417. The reversal of 14422399 is 99322441.

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

It is an interprime number because it is at equal distance from previous prime (14422381) and next prime (14422417).

It is a cyclic number.

It is not a de Polignac number, because 14422399 - 2⁷ = 14422271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422379) 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, 16792 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (3614310).

Almost surely, 2^14422399 is an apocalyptic number.

14422399 is a deficient number, since it is larger than the sum of its proper divisors (34841).

14422399 is an equidigital number, since it uses as much as digits as its factorization.

14422399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34840.

The product of its digits is 15552, while the sum is 34.

The square root of 14422399 is about 3797.6833727945. The cubic root of 14422399 is about 243.4141582175.

The spelling of 14422399 in words is "fourteen million, four hundred twenty-two thousand, three hundred ninety-nine".