2244744744 has 128 divisors (see below), whose sum is σ = 6243350400. Its totient is φ = 666869760.

The previous prime is 2244744727. The next prime is 2244744757. The reversal of 2244744744 is 4474474422.

It is a junction number, because it is equal to n+sod(n) for n = 2244744696 and 2244744705.

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, 5183952 + ... + 5184384.

It is an arithmetic number, because the mean of its divisors is an integer number (48776175).

Almost surely, 2^2244744744 is an apocalyptic number.

2244744744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244744744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3121675200).

2244744744 is an abundant number, since it is smaller than the sum of its proper divisors (3998605656).

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

2244744744 is a wasteful number, since it uses less digits than its factorization.

2244744744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 791 counting only the distinct ones).

The product of its digits is 802816, while the sum is 42.

The square root of 2244744744 is about 47378.7372562841. The cubic root of 2244744744 is about 1309.3497042400.

The spelling of 2244744744 in words is "two billion, two hundred forty-four million, seven hundred forty-four thousand, seven hundred forty-four".