225203003304 has 64 divisors (see below), whose sum is σ = 580393425600. Its totient is φ = 72784406016.

The previous prime is 225203003303. The next prime is 225203003327. The reversal of 225203003304 is 403300302522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (225203003303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985959 + ... + 1192694.

It is an arithmetic number, because the mean of its divisors is an integer number (9068647275).

Almost surely, 2^225203003304 is an apocalyptic number.

225203003304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225203003304 is an abundant number, since it is smaller than the sum of its proper divisors (355190422296).

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

225203003304 is a wasteful number, since it uses less digits than its factorization.

225203003304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178794 (or 2178790 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 225203003304 its reverse (403300302522), we get a palindrome (628503305826).

The spelling of 225203003304 in words is "two hundred twenty-five billion, two hundred three million, three thousand, three hundred four".