225529996 has 24 divisors (see below), whose sum is σ = 417491424. Its totient is φ = 106381440.

The previous prime is 225529987. The next prime is 225530021. The reversal of 225529996 is 699925522.

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, 10075 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (17395476).

Almost surely, 2^225529996 is an apocalyptic number.

It is an amenable number.

225529996 is a deficient number, since it is larger than the sum of its proper divisors (191961428).

225529996 is a wasteful number, since it uses less digits than its factorization.

225529996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33681 (or 33679 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 225529996 is about 15017.6561420216. The cubic root of 225529996 is about 608.6973869613.

The spelling of 225529996 in words is "two hundred twenty-five million, five hundred twenty-nine thousand, nine hundred ninety-six".