225204225104 has 20 divisors (see below), whose sum is σ = 455304194976. Its totient is φ = 107706368352.

The previous prime is 225204225089. The next prime is 225204225131. The reversal of 225204225104 is 401522402522.

It is a happy number.

225204225104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305983634 + ... + 305984369.

Almost surely, 2^225204225104 is an apocalyptic number.

It is an amenable number.

225204225104 is an abundant number, since it is smaller than the sum of its proper divisors (230099969872).

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

225204225104 is a wasteful number, since it uses less digits than its factorization.

225204225104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611968034 (or 611968028 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 225204225104 its reverse (401522402522), we get a palindrome (626726627626).

The spelling of 225204225104 in words is "two hundred twenty-five billion, two hundred four million, two hundred twenty-five thousand, one hundred four".