225602316 has 18 divisors (see below), whose sum is σ = 570272612. Its totient is φ = 75200760.

The previous prime is 225602227. The next prime is 225602317. The reversal of 225602316 is 613206522.

225602316 is a `hidden beast` number, since 2 + 25 + 602 + 31 + 6 = 666.

225602316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 225602316.

It is not an unprimeable number, because it can be changed into a prime (225602317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3133330 + ... + 3133401.

Almost surely, 2^225602316 is an apocalyptic number.

It is an amenable number.

225602316 is an abundant number, since it is smaller than the sum of its proper divisors (344670296).

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

225602316 is a wasteful number, since it uses less digits than its factorization.

225602316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266741 (or 6266736 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 225602316 is about 15020.0637814891. The cubic root of 225602316 is about 608.7624430386.

Adding to 225602316 its reverse (613206522), we get a palindrome (838808838).

The spelling of 225602316 in words is "two hundred twenty-five million, six hundred two thousand, three hundred sixteen".