2268722259 has 12 divisors (see below), whose sum is σ = 3382754752. Its totient is φ = 1463691600.

The previous prime is 2268722243. The next prime is 2268722263. The reversal of 2268722259 is 9522278622.

It is not a de Polignac number, because 2268722259 - 2⁴ = 2268722243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268726259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4065532 + ... + 4066089.

Almost surely, 2^2268722259 is an apocalyptic number.

2268722259 is a deficient number, since it is larger than the sum of its proper divisors (1114032493).

2268722259 is a wasteful number, since it uses less digits than its factorization.

2268722259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131658 (or 8131655 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2268722259 is about 47631.1060022754. The cubic root of 2268722259 is about 1313.9951957318.

The spelling of 2268722259 in words is "two billion, two hundred sixty-eight million, seven hundred twenty-two thousand, two hundred fifty-nine".