2268481344 has 28 divisors (see below), whose sum is σ = 6002024064. Its totient is φ = 756160384.

The previous prime is 2268481339. The next prime is 2268481349. The reversal of 2268481344 is 4431848622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2268481339) and next prime (2268481349).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2268481296 and 2268481305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268481349) 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, 5907312 + ... + 5907695.

Almost surely, 2^2268481344 is an apocalyptic number.

2268481344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2268481344 is an abundant number, since it is smaller than the sum of its proper divisors (3733542720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2268481344 is a wasteful number, since it uses less digits than its factorization.

2268481344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815022 (or 11815012 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 2268481344 is about 47628.5769680346. The cubic root of 2268481344 is about 1313.9486831544.

The spelling of 2268481344 in words is "two billion, two hundred sixty-eight million, four hundred eighty-one thousand, three hundred forty-four".