225604133112 has 32 divisors (see below), whose sum is σ = 577766684880. Its totient is φ = 73367197440.

The previous prime is 225604133107. The next prime is 225604133113. The reversal of 225604133112 is 211331406522.

It is a self number, because there is not a number n which added to its sum of digits gives 225604133112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225604133113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114635263 + ... + 114637230.

Almost surely, 2^225604133112 is an apocalyptic number.

It is an amenable number.

225604133112 is an abundant number, since it is smaller than the sum of its proper divisors (352162551768).

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

225604133112 is a wasteful number, since it uses less digits than its factorization.

225604133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229272543 (or 229272539 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 225604133112 its reverse (211331406522), we get a palindrome (436935539634).

The spelling of 225604133112 in words is "two hundred twenty-five billion, six hundred four million, one hundred thirty-three thousand, one hundred twelve".