115412228 has 12 divisors (see below), whose sum is σ = 208936140. Its totient is φ = 55716192.

The previous prime is 115412207. The next prime is 115412243. The reversal of 115412228 is 822214511.

It can be written as a sum of positive squares in 2 ways, for example, as 64032004 + 51380224 = 8002^2 + 7168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115412197 and 115412206.

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, 497351 + ... + 497582.

It is an arithmetic number, because the mean of its divisors is an integer number (17411345).

Almost surely, 2^115412228 is an apocalyptic number.

It is an amenable number.

115412228 is a deficient number, since it is larger than the sum of its proper divisors (93523912).

115412228 is a wasteful number, since it uses less digits than its factorization.

115412228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994966 (or 994964 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 115412228 is about 10743.0083310030. The cubic root of 115412228 is about 486.8747757814.

Adding to 115412228 its reverse (822214511), we get a palindrome (937626739).

The spelling of 115412228 in words is "one hundred fifteen million, four hundred twelve thousand, two hundred twenty-eight".