225301312 has 14 divisors (see below), whose sum is σ = 447082418. Its totient is φ = 112650624.

The previous prime is 225301309. The next prime is 225301361. The reversal of 225301312 is 213103522.

225301312 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198922816 + 26378496 = 14104^2 + 5136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225301312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760103 + ... + 1760230.

Almost surely, 2^225301312 is an apocalyptic number.

It is an amenable number.

225301312 is a deficient number, since it is larger than the sum of its proper divisors (221781106).

225301312 is an equidigital number, since it uses as much as digits as its factorization.

225301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520345 (or 3520335 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 225301312 is about 15010.0403730303. The cubic root of 225301312 is about 608.4915807406.

Adding to 225301312 its reverse (213103522), we get a palindrome (438404834).

The spelling of 225301312 in words is "two hundred twenty-five million, three hundred one thousand, three hundred twelve".