2240044422 has 64 divisors (see below), whose sum is σ = 5593190400. Its totient is φ = 581035680.

The previous prime is 2240044403. The next prime is 2240044427. The reversal of 2240044422 is 2244400422.

It is a junction number, because it is equal to n+sod(n) for n = 2240044392 and 2240044401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240044427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384729 + ... + 390507.

It is an arithmetic number, because the mean of its divisors is an integer number (87393600).

Almost surely, 2^2240044422 is an apocalyptic number.

2240044422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240044422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2796595200).

2240044422 is an abundant number, since it is smaller than the sum of its proper divisors (3353145978).

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

2240044422 is a wasteful number, since it uses less digits than its factorization.

2240044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2240044422 is about 47329.1075554991. The cubic root of 2240044422 is about 1308.4351732628.

Adding to 2240044422 its reverse (2244400422), we get a palindrome (4484444844).

The spelling of 2240044422 in words is "two billion, two hundred forty million, forty-four thousand, four hundred twenty-two".