2268051812 has 48 divisors (see below), whose sum is σ = 4512547200. Its totient is φ = 991542816.

The previous prime is 2268051811. The next prime is 2268051823. The reversal of 2268051812 is 2181508622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2268051811) 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 15 ways as a sum of consecutive naturals, for example, 353489 + ... + 359847.

It is an arithmetic number, because the mean of its divisors is an integer number (94011400).

Almost surely, 2^2268051812 is an apocalyptic number.

It is an amenable number.

2268051812 is a deficient number, since it is larger than the sum of its proper divisors (2244495388).

2268051812 is a wasteful number, since it uses less digits than its factorization.

2268051812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433 (or 6393 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 2268051812 is about 47624.0675709247. The cubic root of 2268051812 is about 1313.8657468128.

The spelling of 2268051812 in words is "two billion, two hundred sixty-eight million, fifty-one thousand, eight hundred twelve".