12232225 has 12 divisors (see below), whose sum is σ = 15219760. Its totient is φ = 9752400.

The previous prime is 12232217. The next prime is 12232243. The reversal of 12232225 is 52223221.

It is not a de Polignac number, because 12232225 - 2³ = 12232217 is a prime.

It is a nialpdrome in base 16.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8830 + ... + 10120.

Almost surely, 2^12232225 is an apocalyptic number.

It is an amenable number.

12232225 is a deficient number, since it is larger than the sum of its proper divisors (2987535).

12232225 is a wasteful number, since it uses less digits than its factorization.

12232225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1675 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 12232225 is about 3497.4597924780. The cubic root of 12232225 is about 230.4102633453.

Adding to 12232225 its reverse (52223221), we get a palindrome (64455446).

The spelling of 12232225 in words is "twelve million, two hundred thirty-two thousand, two hundred twenty-five".