2263844388 has 24 divisors (see below), whose sum is σ = 5688635008. Its totient is φ = 696567456.

The previous prime is 2263844377. The next prime is 2263844399. The reversal of 2263844388 is 8834483622.

It is an interprime number because it is at equal distance from previous prime (2263844377) and next prime (2263844399).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7255756 + ... + 7256067.

Almost surely, 2^2263844388 is an apocalyptic number.

It is an amenable number.

2263844388 is an abundant number, since it is smaller than the sum of its proper divisors (3424790620).

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

2263844388 is a wasteful number, since it uses less digits than its factorization.

2263844388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511843 (or 14511841 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The square root of 2263844388 is about 47579.8737703244. The cubic root of 2263844388 is about 1313.0528006436.

The spelling of 2263844388 in words is "two billion, two hundred sixty-three million, eight hundred forty-four thousand, three hundred eighty-eight".