2244416636 has 96 divisors (see below), whose sum is σ = 5410685952. Its totient is φ = 787184640.

The previous prime is 2244416627. The next prime is 2244416641. The reversal of 2244416636 is 6366144422.

It is a self number, because there is not a number n which added to its sum of digits gives 2244416636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111110 + ... + 129746.

It is an arithmetic number, because the mean of its divisors is an integer number (56361312).

Almost surely, 2^2244416636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244416636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705342976).

2244416636 is an abundant number, since it is smaller than the sum of its proper divisors (3166269316).

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

2244416636 is a wasteful number, since it uses less digits than its factorization.

2244416636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18699 (or 18697 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 2244416636 is about 47375.2745216321. The cubic root of 2244416636 is about 1309.2859064819.

The spelling of 2244416636 in words is "two billion, two hundred forty-four million, four hundred sixteen thousand, six hundred thirty-six".