225744315756 has 48 divisors (see below), whose sum is σ = 538412012544. Its totient is φ = 73582995456.

The previous prime is 225744315733. The next prime is 225744315781. The reversal of 225744315756 is 657513447522.

225744315756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225744315756² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225744315699 and 225744315708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476721 + ... + 823863.

It is an arithmetic number, because the mean of its divisors is an integer number (11216916928).

Almost surely, 2^225744315756 is an apocalyptic number.

It is an amenable number.

225744315756 is an abundant number, since it is smaller than the sum of its proper divisors (312667696788).

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

225744315756 is a wasteful number, since it uses less digits than its factorization.

225744315756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348350 (or 348348 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 51.

The spelling of 225744315756 in words is "two hundred twenty-five billion, seven hundred forty-four million, three hundred fifteen thousand, seven hundred fifty-six".