2241744736 has 192 divisors, whose sum is σ = 5678539776. Its totient is φ = 853079040.

The previous prime is 2241744721. The next prime is 2241744767. The reversal of 2241744736 is 6374471422.

It is a super-2 number, since 2×2241744736² = 10050838922767419392, which contains 22 as substring.

Its product of digits (225792) is a multiple of the sum of its prime divisors (196).

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, 21764461 + ... + 21764563.

It is an arithmetic number, because the mean of its divisors is an integer number (29575728).

Almost surely, 2^2241744736 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 2241744736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839269888).

2241744736 is an abundant number, since it is smaller than the sum of its proper divisors (3436795040).

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

2241744736 is a wasteful number, since it uses less digits than its factorization.

2241744736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 196 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 2241744736 is about 47347.0668151682. The cubic root of 2241744736 is about 1308.7661470531.

The spelling of 2241744736 in words is "two billion, two hundred forty-one million, seven hundred forty-four thousand, seven hundred thirty-six".