225203324 has 12 divisors (see below), whose sum is σ = 403718448. Its totient is φ = 109855200.

The previous prime is 225203323. The next prime is 225203339. The reversal of 225203324 is 423302522.

It is a self number, because there is not a number n which added to its sum of digits gives 225203324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225203323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686432 + ... + 686759.

It is an arithmetic number, because the mean of its divisors is an integer number (33643204).

Almost surely, 2^225203324 is an apocalyptic number.

It is an amenable number.

225203324 is a deficient number, since it is larger than the sum of its proper divisors (178515124).

225203324 is a wasteful number, since it uses less digits than its factorization.

225203324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373236 (or 1373234 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 225203324 is about 15006.7759362229. The cubic root of 225203324 is about 608.4033529379.

Adding to 225203324 its reverse (423302522), we get a palindrome (648505846).

The spelling of 225203324 in words is "two hundred twenty-five million, two hundred three thousand, three hundred twenty-four".