14222645 has 16 divisors (see below), whose sum is σ = 17832960. Its totient is φ = 10876800.

The previous prime is 14222641. The next prime is 14222653. The reversal of 14222645 is 54622241.

It is not a de Polignac number, because 14222645 - 2² = 14222641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222641) 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 15 ways as a sum of consecutive naturals, for example, 13280 + ... + 14310.

It is an arithmetic number, because the mean of its divisors is an integer number (1114560).

Almost surely, 2^14222645 is an apocalyptic number.

It is an amenable number.

14222645 is a deficient number, since it is larger than the sum of its proper divisors (3610315).

14222645 is a wasteful number, since it uses less digits than its factorization.

14222645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its digits is 3840, while the sum is 26.

The square root of 14222645 is about 3771.2922188555. The cubic root of 14222645 is about 242.2851464316.

Adding to 14222645 its reverse (54622241), we get a palindrome (68844886).

The spelling of 14222645 in words is "fourteen million, two hundred twenty-two thousand, six hundred forty-five".