2243263344 has 80 divisors (see below), whose sum is σ = 6681691392. Its totient is φ = 635249664.

The previous prime is 2243263331. The next prime is 2243263369. The reversal of 2243263344 is 4433623422.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8427 + ... + 67509.

Almost surely, 2^2243263344 is an apocalyptic number.

2243263344 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 2243263344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3340845696).

2243263344 is an abundant number, since it is smaller than the sum of its proper divisors (4438428048).

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

2243263344 is a wasteful number, since it uses less digits than its factorization.

2243263344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59214 (or 59208 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

The square root of 2243263344 is about 47363.1010809047. The cubic root of 2243263344 is about 1309.0616094943.

Adding to 2243263344 its reverse (4433623422), we get a palindrome (6676886766).

The spelling of 2243263344 in words is "two billion, two hundred forty-three million, two hundred sixty-three thousand, three hundred forty-four".