2299115399 has 4 divisors (see below), whose sum is σ = 2627560464. Its totient is φ = 1970670336.

The previous prime is 2299115393. The next prime is 2299115449. The reversal of 2299115399 is 9935119922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2299115399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299115393) 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, 164222522 + ... + 164222535.

It is an arithmetic number, because the mean of its divisors is an integer number (656890116).

Almost surely, 2^2299115399 is an apocalyptic number.

2299115399 is a deficient number, since it is larger than the sum of its proper divisors (328445065).

2299115399 is an equidigital number, since it uses as much as digits as its factorization.

2299115399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328445064.

The product of its digits is 393660, while the sum is 50.

The square root of 2299115399 is about 47949.0917432228. The cubic root of 2299115399 is about 1319.8368712934.

The spelling of 2299115399 in words is "two billion, two hundred ninety-nine million, one hundred fifteen thousand, three hundred ninety-nine".