2236772736 has 192 divisors, whose sum is σ = 7064928000. Its totient is φ = 673643520.

The previous prime is 2236772719. The next prime is 2236772743. The reversal of 2236772736 is 6372776322.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 2236772691 and 2236772700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2521285 + ... + 2522171.

It is an arithmetic number, because the mean of its divisors is an integer number (36796500).

Almost surely, 2^2236772736 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 2236772736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532464000).

2236772736 is an abundant number, since it is smaller than the sum of its proper divisors (4828155264).

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

2236772736 is a wasteful number, since it uses less digits than its factorization.

2236772736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1102 counting only the distinct ones).

The product of its digits is 889056, while the sum is 45.

The square root of 2236772736 is about 47294.5317769401. The cubic root of 2236772736 is about 1307.7978533382.

The spelling of 2236772736 in words is "two billion, two hundred thirty-six million, seven hundred seventy-two thousand, seven hundred thirty-six".