2243504744 has 48 divisors (see below), whose sum is σ = 4565484000. Its totient is φ = 1033091904.

The previous prime is 2243504741. The next prime is 2243504749. The reversal of 2243504744 is 4474053422.

It is not an unprimeable number, because it can be changed into a prime (2243504741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678407 + ... + 681705.

It is an arithmetic number, because the mean of its divisors is an integer number (95114250).

Almost surely, 2^2243504744 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 2243504744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282742000).

2243504744 is an abundant number, since it is smaller than the sum of its proper divisors (2321979256).

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

2243504744 is a wasteful number, since it uses less digits than its factorization.

2243504744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

The square root of 2243504744 is about 47365.6494096724. The cubic root of 2243504744 is about 1309.1085643230.

The spelling of 2243504744 in words is "two billion, two hundred forty-three million, five hundred four thousand, seven hundred forty-four".