225112474120 has 16 divisors (see below), whose sum is σ = 506503066860. Its totient is φ = 90044989632.

The previous prime is 225112474099. The next prime is 225112474133. The reversal of 225112474120 is 21474211522.

It can be written as a sum of positive squares in 2 ways, for example, as 216264061764 + 8848412356 = 465042^2 + 94066^2 .

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, 2813905887 + ... + 2813905966.

Almost surely, 2^225112474120 is an apocalyptic number.

225112474120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225112474120 is an abundant number, since it is smaller than the sum of its proper divisors (281390592740).

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

225112474120 is a wasteful number, since it uses less digits than its factorization.

225112474120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627811864 (or 5627811860 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 225112474120 its reverse (21474211522), we get a palindrome (246586685642).

The spelling of 225112474120 in words is "two hundred twenty-five billion, one hundred twelve million, four hundred seventy-four thousand, one hundred twenty".