225255343312 has 10 divisors (see below), whose sum is σ = 436432227698. Its totient is φ = 112627671648.

The previous prime is 225255343309. The next prime is 225255343319. The reversal of 225255343312 is 213343552522.

It can be written as a sum of positive squares in only one way, i.e., 222976617616 + 2278725696 = 472204^2 + 47736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225255343319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7039229463 + ... + 7039229494.

Almost surely, 2^225255343312 is an apocalyptic number.

It is an amenable number.

225255343312 is a deficient number, since it is larger than the sum of its proper divisors (211176884386).

225255343312 is a wasteful number, since it uses less digits than its factorization.

225255343312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078458965 (or 14078458959 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

Adding to 225255343312 its reverse (213343552522), we get a palindrome (438598895834).

The spelling of 225255343312 in words is "two hundred twenty-five billion, two hundred fifty-five million, three hundred forty-three thousand, three hundred twelve".