2243443422 has 128 divisors (see below), whose sum is σ = 5279385600. Its totient is φ = 628992000.

The previous prime is 2243443417. The next prime is 2243443439.

2243443422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2243443422.

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 63 ways as a sum of consecutive naturals, for example, 5594422 + ... + 5594822.

It is an arithmetic number, because the mean of its divisors is an integer number (41245200).

Almost surely, 2^2243443422 is an apocalyptic number.

2243443422 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 2243443422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639692800).

2243443422 is an abundant number, since it is smaller than the sum of its proper divisors (3035942178).

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

2243443422 is a wasteful number, since it uses less digits than its factorization.

2243443422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its digits is 36864, while the sum is 30.

The square root of 2243443422 is about 47365.0020795946. The cubic root of 2243443422 is about 1309.0966368708.

It can be divided in two parts, 22434 and 43422, that added together give a palindrome (65856).

The spelling of 2243443422 in words is "two billion, two hundred forty-three million, four hundred forty-three thousand, four hundred twenty-two".