225240324 has 12 divisors (see below), whose sum is σ = 525560784. Its totient is φ = 75080104.

The previous prime is 225240319. The next prime is 225240331. The reversal of 225240324 is 423042522.

It is a happy number.

225240324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 225240294 and 225240303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9385002 + ... + 9385025.

It is an arithmetic number, because the mean of its divisors is an integer number (43796732).

Almost surely, 2^225240324 is an apocalyptic number.

It is an amenable number.

225240324 is an abundant number, since it is smaller than the sum of its proper divisors (300320460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225240324 is a wasteful number, since it uses less digits than its factorization.

225240324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18770034 (or 18770032 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 225240324 is about 15008.0086620444. The cubic root of 225240324 is about 608.4366705209.

Adding to 225240324 its reverse (423042522), we get a palindrome (648282846).

The spelling of 225240324 in words is "two hundred twenty-five million, two hundred forty thousand, three hundred twenty-four".