225633576 has 32 divisors (see below), whose sum is σ = 644667840. Its totient is φ = 64466688.

The previous prime is 225633553. The next prime is 225633587. The reversal of 225633576 is 675336522.

225633576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671361 + ... + 671696.

It is an arithmetic number, because the mean of its divisors is an integer number (20145870).

Almost surely, 2^225633576 is an apocalyptic number.

It is an amenable number.

225633576 is an abundant number, since it is smaller than the sum of its proper divisors (419034264).

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

225633576 is a wasteful number, since it uses less digits than its factorization.

225633576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343073 (or 1343069 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The square root of 225633576 is about 15021.1043535421. The cubic root of 225633576 is about 608.7905589365.

The spelling of 225633576 in words is "two hundred twenty-five million, six hundred thirty-three thousand, five hundred seventy-six".