115222317 has 8 divisors (see below), whose sum is σ = 175576896. Its totient is φ = 65841312.

The previous prime is 115222313. The next prime is 115222321. The reversal of 115222317 is 713222511.

It is an interprime number because it is at equal distance from previous prime (115222313) and next prime (115222321).

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

It is not a de Polignac number, because 115222317 - 2² = 115222313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115222313) 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, 2743368 + ... + 2743409.

It is an arithmetic number, because the mean of its divisors is an integer number (21947112).

Almost surely, 2^115222317 is an apocalyptic number.

It is an amenable number.

115222317 is a deficient number, since it is larger than the sum of its proper divisors (60354579).

115222317 is an equidigital number, since it uses as much as digits as its factorization.

115222317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486787.

The product of its digits is 840, while the sum is 24.

The square root of 115222317 is about 10734.1658735088. The cubic root of 115222317 is about 486.6075781037.

Adding to 115222317 its reverse (713222511), we get a palindrome (828444828).

The spelling of 115222317 in words is "one hundred fifteen million, two hundred twenty-two thousand, three hundred seventeen".