14722225 has 12 divisors (see below), whose sum is σ = 20863744. Its totient is φ = 10095120.

The previous prime is 14722223. The next prime is 14722229. The reversal of 14722225 is 52222741.

It is not a de Polignac number, because 14722225 - 2¹ = 14722223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14722225.

It is not an unprimeable number, because it can be changed into a prime (14722223) 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, 41889 + ... + 42238.

Almost surely, 2^14722225 is an apocalyptic number.

It is an amenable number.

14722225 is a deficient number, since it is larger than the sum of its proper divisors (6141519).

14722225 is an equidigital number, since it uses as much as digits as its factorization.

14722225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84144 (or 84139 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 14722225 is about 3836.9551730506. The cubic root of 14722225 is about 245.0893745842.

Adding to 14722225 its reverse (52222741), we get a palindrome (66944966).

The spelling of 14722225 in words is "fourteen million, seven hundred twenty-two thousand, two hundred twenty-five".