115228229 has 8 divisors (see below), whose sum is σ = 120345792. Its totient is φ = 110119680.

The previous prime is 115228213. The next prime is 115228241. The reversal of 115228229 is 922822511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115228229 - 2⁴ = 115228213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115228195 and 115228204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115228259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47414 + ... + 49784.

It is an arithmetic number, because the mean of its divisors is an integer number (15043224).

Almost surely, 2^115228229 is an apocalyptic number.

It is an amenable number.

115228229 is a deficient number, since it is larger than the sum of its proper divisors (5117563).

115228229 is a wasteful number, since it uses less digits than its factorization.

115228229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507.

The product of its digits is 5760, while the sum is 32.

The square root of 115228229 is about 10734.4412523429. The cubic root of 115228229 is about 486.6159004926.

The spelling of 115228229 in words is "one hundred fifteen million, two hundred twenty-eight thousand, two hundred twenty-nine".