14222225 has 12 divisors (see below), whose sum is σ = 17879436. Its totient is φ = 11220480.

The previous prime is 14222191. The next prime is 14222227. The reversal of 14222225 is 52222241.

It can be written as a sum of positive squares in 6 ways, for example, as 591361 + 13630864 = 769^2 + 3692^2 .

It is not a de Polignac number, because 14222225 - 2¹² = 14218129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14222197 and 14222206.

It is not an unprimeable number, because it can be changed into a prime (14222227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2072 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (1489953).

Almost surely, 2^14222225 is an apocalyptic number.

It is an amenable number.

14222225 is a deficient number, since it is larger than the sum of its proper divisors (3657211).

14222225 is an equidigital number, since it uses as much as digits as its factorization.

14222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 7871 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 14222225 is about 3771.2365346130. The cubic root of 14222225 is about 242.2827614846.

Adding to 14222225 its reverse (52222241), we get a palindrome (66444466).

The spelling of 14222225 in words is "fourteen million, two hundred twenty-two thousand, two hundred twenty-five".