12214225 has 12 divisors (see below), whose sum is σ = 15268864. Its totient is φ = 9691920.

The previous prime is 12214183. The next prime is 12214243. The reversal of 12214225 is 52241221.

It is not a de Polignac number, because 12214225 - 2¹¹ = 12212177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252 + ... + 5098.

Almost surely, 2^12214225 is an apocalyptic number.

It is an amenable number.

12214225 is a deficient number, since it is larger than the sum of its proper divisors (3054639).

12214225 is a wasteful number, since it uses less digits than its factorization.

12214225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984 (or 3979 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 12214225 is about 3494.8855489129. The cubic root of 12214225 is about 230.2971898658.

Adding to 12214225 its reverse (52241221), we get a palindrome (64455446).

The spelling of 12214225 in words is "twelve million, two hundred fourteen thousand, two hundred twenty-five".