2256115199 has 4 divisors (see below), whose sum is σ = 2429662536. Its totient is φ = 2082567864.

The previous prime is 2256115189. The next prime is 2256115243. The reversal of 2256115199 is 9915116522.

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

It is a de Polignac number, because none of the positive numbers 2^k-2256115199 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 (2256115139) 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, 86773649 + ... + 86773674.

It is an arithmetic number, because the mean of its divisors is an integer number (607415634).

Almost surely, 2^2256115199 is an apocalyptic number.

2256115199 is a deficient number, since it is larger than the sum of its proper divisors (173547337).

2256115199 is a wasteful number, since it uses less digits than its factorization.

2256115199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173547336.

The product of its digits is 48600, while the sum is 41.

The square root of 2256115199 is about 47498.5810209105. The cubic root of 2256115199 is about 1311.5567606506.

The spelling of 2256115199 in words is "two billion, two hundred fifty-six million, one hundred fifteen thousand, one hundred ninety-nine".