225530032 has 40 divisors (see below), whose sum is σ = 537805856. Its totient is φ = 89220096.

The previous prime is 225530027. The next prime is 225530051. The reversal of 225530032 is 230035522.

It is a junction number, because it is equal to n+sod(n) for n = 225529985 and 225530012.

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, 75993 + ... + 78904.

Almost surely, 2^225530032 is an apocalyptic number.

It is an amenable number.

225530032 is an abundant number, since it is smaller than the sum of its proper divisors (312275824).

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

225530032 is a wasteful number, since it uses less digits than its factorization.

225530032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154925 (or 154919 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 225530032 is about 15017.6573406108. The cubic root of 225530032 is about 608.6974193489.

Adding to 225530032 its reverse (230035522), we get a palindrome (455565554).

The spelling of 225530032 in words is "two hundred twenty-five million, five hundred thirty thousand, thirty-two".