225544316 has 12 divisors (see below), whose sum is σ = 397217688. Its totient is φ = 112053552.

The previous prime is 225544301. The next prime is 225544349. The reversal of 225544316 is 613445522.

225544316 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 3 ways as a sum of consecutive naturals, for example, 178946 + ... + 180201.

It is an arithmetic number, because the mean of its divisors is an integer number (33101474).

Almost surely, 2^225544316 is an apocalyptic number.

It is an amenable number.

225544316 is a deficient number, since it is larger than the sum of its proper divisors (171673372).

225544316 is a wasteful number, since it uses less digits than its factorization.

225544316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359308 (or 359306 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 225544316 is about 15018.1329065900. The cubic root of 225544316 is about 608.7102697445.

Adding to 225544316 its reverse (613445522), we get a palindrome (838989838).

The spelling of 225544316 in words is "two hundred twenty-five million, five hundred forty-four thousand, three hundred sixteen".