225319316 has 48 divisors (see below), whose sum is σ = 425005056. Its totient is φ = 104268384.

The previous prime is 225319291. The next prime is 225319321. The reversal of 225319316 is 613913522.

225319316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 462425 + ... + 462911.

It is an arithmetic number, because the mean of its divisors is an integer number (8854272).

Almost surely, 2^225319316 is an apocalyptic number.

It is an amenable number.

225319316 is a deficient number, since it is larger than the sum of its proper divisors (199685740).

225319316 is a wasteful number, since it uses less digits than its factorization.

225319316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 225319316 is about 15010.6400929474. The cubic root of 225319316 is about 608.5077886512.

The spelling of 225319316 in words is "two hundred twenty-five million, three hundred nineteen thousand, three hundred sixteen".