115228230 has 64 divisors (see below), whose sum is σ = 299013120. Its totient is φ = 28250496.

The previous prime is 115228213. The next prime is 115228241. The reversal of 115228230 is 32822511.

It is a self number, because there is not a number n which added to its sum of digits gives 115228230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139599 + ... + 140421.

It is an arithmetic number, because the mean of its divisors is an integer number (4672080).

Almost surely, 2^115228230 is an apocalyptic number.

115228230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115228230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149506560).

115228230 is an abundant number, since it is smaller than the sum of its proper divisors (183784890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115228230 is a wasteful number, since it uses less digits than its factorization.

115228230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 115228230 is about 10734.4412989219. The cubic root of 115228230 is about 486.6159019003.

The spelling of 115228230 in words is "one hundred fifteen million, two hundred twenty-eight thousand, two hundred thirty".