2268813568 has 36 divisors (see below), whose sum is σ = 5175735040. Its totient is φ = 972347904.

The previous prime is 2268813551. The next prime is 2268813577. The reversal of 2268813568 is 8653188622.

It is an unprimeable number.

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, 631248 + ... + 634831.

Almost surely, 2^2268813568 is an apocalyptic number.

2268813568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2268813568 is an abundant number, since it is smaller than the sum of its proper divisors (2906921472).

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

2268813568 is an equidigital number, since it uses as much as digits as its factorization.

2268813568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266102 (or 1266088 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 2268813568 is about 47632.0644944138. The cubic root of 2268813568 is about 1314.0128235657.

The spelling of 2268813568 in words is "two billion, two hundred sixty-eight million, eight hundred thirteen thousand, five hundred sixty-eight".