2268944776 has 32 divisors (see below), whose sum is σ = 4941737280. Its totient is φ = 956462400.

The previous prime is 2268944773. The next prime is 2268944857. The reversal of 2268944776 is 6774498622.

It is a super-2 number, since 2×2268944776² = 10296220793075380352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2268944771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328690 + ... + 335521.

It is an arithmetic number, because the mean of its divisors is an integer number (154429290).

Almost surely, 2^2268944776 is an apocalyptic number.

It is an amenable number.

2268944776 is an abundant number, since it is smaller than the sum of its proper divisors (2672792504).

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

2268944776 is a wasteful number, since it uses less digits than its factorization.

2268944776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664285 (or 664281 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The square root of 2268944776 is about 47633.4417820086. The cubic root of 2268944776 is about 1314.0381533495.

The spelling of 2268944776 in words is "two billion, two hundred sixty-eight million, nine hundred forty-four thousand, seven hundred seventy-six".