225528016 has 40 divisors (see below), whose sum is σ = 500674304. Its totient is φ = 96405120.

The previous prime is 225527993. The next prime is 225528019. The reversal of 225528016 is 610825522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225528019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44761 + ... + 49543.

Almost surely, 2^225528016 is an apocalyptic number.

It is an amenable number.

225528016 is an abundant number, since it is smaller than the sum of its proper divisors (275146288).

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

225528016 is a wasteful number, since it uses less digits than its factorization.

225528016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 225528016 is about 15017.5902194726. The cubic root of 225528016 is about 608.6956056397.

The spelling of 225528016 in words is "two hundred twenty-five million, five hundred twenty-eight thousand, sixteen".