225345102204 has 12 divisors (see below), whose sum is σ = 525805238504. Its totient is φ = 75115034064.

The previous prime is 225345102167. The next prime is 225345102211. The reversal of 225345102204 is 402201543522.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9389379247 + ... + 9389379270.

Almost surely, 2^225345102204 is an apocalyptic number.

It is an amenable number.

225345102204 is an abundant number, since it is smaller than the sum of its proper divisors (300460136300).

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

225345102204 is a wasteful number, since it uses less digits than its factorization.

225345102204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18778758524 (or 18778758522 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 225345102204 its reverse (402201543522), we get a palindrome (627546645726).

The spelling of 225345102204 in words is "two hundred twenty-five billion, three hundred forty-five million, one hundred two thousand, two hundred four".