2288862313 has 4 divisors (see below), whose sum is σ = 2326384708. Its totient is φ = 2251339920.

The previous prime is 2288862311. The next prime is 2288862377. The reversal of 2288862313 is 3132688822.

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

It can be written as a sum of positive squares in 2 ways, for example, as 543962329 + 1744899984 = 23323^2 + 41772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288862313 - 2¹ = 2288862311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288862313.

It is not an unprimeable number, because it can be changed into a prime (2288862311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761106 + ... + 18761227.

It is an arithmetic number, because the mean of its divisors is an integer number (581596177).

Almost surely, 2^2288862313 is an apocalyptic number.

It is an amenable number.

2288862313 is a deficient number, since it is larger than the sum of its proper divisors (37522395).

2288862313 is an equidigital number, since it uses as much as digits as its factorization.

2288862313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37522394.

The product of its digits is 221184, while the sum is 43.

The square root of 2288862313 is about 47842.0559027306. The cubic root of 2288862313 is about 1317.8719754020.

The spelling of 2288862313 in words is "two billion, two hundred eighty-eight million, eight hundred sixty-two thousand, three hundred thirteen".