2236868244 has 96 divisors (see below), whose sum is σ = 6255536000. Its totient is φ = 687149568.

The previous prime is 2236868237. The next prime is 2236868261. The reversal of 2236868244 is 4428686322.

It is a self number, because there is not a number n which added to its sum of digits gives 2236868244.

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, 1415847 + ... + 1417425.

Almost surely, 2^2236868244 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 2236868244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127768000).

2236868244 is an abundant number, since it is smaller than the sum of its proper divisors (4018667756).

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

2236868244 is a wasteful number, since it uses less digits than its factorization.

2236868244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2606 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 2236868244 is about 47295.5414812010. The cubic root of 2236868244 is about 1307.8164669681.

The spelling of 2236868244 in words is "two billion, two hundred thirty-six million, eight hundred sixty-eight thousand, two hundred forty-four".