2244556688 has 20 divisors (see below), whose sum is σ = 4744177008. Its totient is φ = 1020252960.

The previous prime is 2244556681. The next prime is 2244556723. The reversal of 2244556688 is 8866554422.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2244556681) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376406 + ... + 6376757.

Almost surely, 2^2244556688 is an apocalyptic number.

It is an amenable number.

2244556688 is an abundant number, since it is smaller than the sum of its proper divisors (2499620320).

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

2244556688 is a wasteful number, since it uses less digits than its factorization.

2244556688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753182 (or 12753176 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 50.

The square root of 2244556688 is about 47376.7526113810. The cubic root of 2244556688 is about 1309.3131391405.

The spelling of 2244556688 in words is "two billion, two hundred forty-four million, five hundred fifty-six thousand, six hundred eighty-eight".