2244421344 has 96 divisors (see below), whose sum is σ = 6584094720. Its totient is φ = 663526400.

The previous prime is 2244421271. The next prime is 2244421357. The reversal of 2244421344 is 4431244422.

It is a tau number, because it is divible by the number of its divisors (96).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17377 + ... + 69215.

It is an arithmetic number, because the mean of its divisors is an integer number (68584320).

Almost surely, 2^2244421344 is an apocalyptic number.

2244421344 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 2244421344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292047360).

2244421344 is an abundant number, since it is smaller than the sum of its proper divisors (4339673376).

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

2244421344 is a wasteful number, since it uses less digits than its factorization.

2244421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51904 (or 51896 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 2244421344 is about 47375.3242099724. The cubic root of 2244421344 is about 1309.2868219557.

Adding to 2244421344 its reverse (4431244422), we get a palindrome (6675665766).

The spelling of 2244421344 in words is "two billion, two hundred forty-four million, four hundred twenty-one thousand, three hundred forty-four".