2268358819 has 4 divisors (see below), whose sum is σ = 2311158096. Its totient is φ = 2225559544.

The previous prime is 2268358793. The next prime is 2268358847. The reversal of 2268358819 is 9188538622.

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

It is a cyclic number.

It is not a de Polignac number, because 2268358819 - 2⁵ = 2268358787 is a prime.

It is a super-2 number, since 2×2268358819² = 10290903463470149522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268358849) 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, 21399559 + ... + 21399664.

It is an arithmetic number, because the mean of its divisors is an integer number (577789524).

Almost surely, 2^2268358819 is an apocalyptic number.

2268358819 is a deficient number, since it is larger than the sum of its proper divisors (42799277).

2268358819 is an equidigital number, since it uses as much as digits as its factorization.

2268358819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42799276.

The product of its digits is 1658880, while the sum is 52.

The square root of 2268358819 is about 47627.2906955665. The cubic root of 2268358819 is about 1313.9250264378.

The spelling of 2268358819 in words is "two billion, two hundred sixty-eight million, three hundred fifty-eight thousand, eight hundred nineteen".