225545632356 has 48 divisors (see below), whose sum is σ = 574216872768. Its totient is φ = 68335171200.

The previous prime is 225545632321. The next prime is 225545632387. The reversal of 225545632356 is 653236545522.

225545632356 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 2×225545632356² (a number of 24 digits) contains 22 as substring.

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, 620346 + ... + 914286.

It is an arithmetic number, because the mean of its divisors is an integer number (11962851516).

Almost surely, 2^225545632356 is an apocalyptic number.

It is an amenable number.

225545632356 is an abundant number, since it is smaller than the sum of its proper divisors (348671240412).

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

225545632356 is a wasteful number, since it uses less digits than its factorization.

225545632356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299772 (or 299770 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 48.

The spelling of 225545632356 in words is "two hundred twenty-five billion, five hundred forty-five million, six hundred thirty-two thousand, three hundred fifty-six".