14222407 has 4 divisors (see below), whose sum is σ = 14268160. Its totient is φ = 14176656.

The previous prime is 14222347. The next prime is 14222419. The reversal of 14222407 is 70422241.

It is a happy number.

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 14222407 - 2¹⁹ = 13698119 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 (14222447) 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, 22407 + ... + 23032.

It is an arithmetic number, because the mean of its divisors is an integer number (3567040).

Almost surely, 2^14222407 is an apocalyptic number.

14222407 is a deficient number, since it is larger than the sum of its proper divisors (45753).

14222407 is an equidigital number, since it uses as much as digits as its factorization.

14222407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45752.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14222407 is about 3771.2606645524. The cubic root of 14222407 is about 242.2837949674.

Adding to 14222407 its reverse (70422241), we get a palindrome (84644648).

The spelling of 14222407 in words is "fourteen million, two hundred twenty-two thousand, four hundred seven".