225112306 has 8 divisors (see below), whose sum is σ = 344039724. Its totient is φ = 110432400.

The previous prime is 225112301. The next prime is 225112309. The reversal of 225112306 is 603211522.

It can be written as a sum of positive squares in 2 ways, for example, as 212897281 + 12215025 = 14591^2 + 3495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (225112301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061745 + ... + 1061956.

Almost surely, 2^225112306 is an apocalyptic number.

225112306 is a deficient number, since it is larger than the sum of its proper divisors (118927418).

225112306 is a wasteful number, since it uses less digits than its factorization.

225112306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123756.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 225112306 is about 15003.7430663152. The cubic root of 225112306 is about 608.3213779515.

Adding to 225112306 its reverse (603211522), we get a palindrome (828323828).

The spelling of 225112306 in words is "two hundred twenty-five million, one hundred twelve thousand, three hundred six".