2244040422 has 64 divisors (see below), whose sum is σ = 4899799296. Its totient is φ = 681033600.

The previous prime is 2244040361. The next prime is 2244040423. The reversal of 2244040422 is 2240404422.

It is a junction number, because it is equal to n+sod(n) for n = 2244040392 and 2244040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244040423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3489633 + ... + 3490275.

It is an arithmetic number, because the mean of its divisors is an integer number (76559364).

Almost surely, 2^2244040422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244040422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449899648).

2244040422 is an abundant number, since it is smaller than the sum of its proper divisors (2655758874).

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

2244040422 is a wasteful number, since it uses less digits than its factorization.

2244040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

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

The square root of 2244040422 is about 47371.3037819311. The cubic root of 2244040422 is about 1309.2127472766.

Adding to 2244040422 its reverse (2240404422), we get a palindrome (4484444844).

The spelling of 2244040422 in words is "two billion, two hundred forty-four million, forty thousand, four hundred twenty-two".