324223225 has 24 divisors (see below), whose sum is σ = 415310720. Its totient is φ = 250931520.

The previous prime is 324223217. The next prime is 324223243. The reversal of 324223225 is 522322423.

It is a happy number.

It is not a de Polignac number, because 324223225 - 2³ = 324223217 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 324223225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115792 + ... + 118558.

Almost surely, 2^324223225 is an apocalyptic number.

It is an amenable number.

324223225 is a deficient number, since it is larger than the sum of its proper divisors (91087495).

324223225 is a wasteful number, since it uses less digits than its factorization.

324223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2924 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 324223225 is about 18006.1996267952. The cubic root of 324223225 is about 686.9862431713.

Adding to 324223225 its reverse (522322423), we get a palindrome (846545648).

The spelling of 324223225 in words is "three hundred twenty-four million, two hundred twenty-three thousand, two hundred twenty-five".