2268944317 has 12 divisors (see below), whose sum is σ = 2349656640. Its totient is φ = 2190007008.

The previous prime is 2268944291. The next prime is 2268944329. The reversal of 2268944317 is 7134498622.

It is a happy number.

It is not a de Polignac number, because 2268944317 - 2¹⁹ = 2268420029 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 (2268944417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245934 + ... + 254992.

It is an arithmetic number, because the mean of its divisors is an integer number (195804720).

Almost surely, 2^2268944317 is an apocalyptic number.

It is an amenable number.

2268944317 is a deficient number, since it is larger than the sum of its proper divisors (80712323).

2268944317 is an frugal number, since it uses more digits than its factorization.

2268944317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252 (or 9179 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 2268944317 is about 47633.4369639647. The cubic root of 2268944317 is about 1314.0380647409.

The spelling of 2268944317 in words is "two billion, two hundred sixty-eight million, nine hundred forty-four thousand, three hundred seventeen".