2242244443 has 4 divisors (see below), whose sum is σ = 2242340280. Its totient is φ = 2242148608.

The previous prime is 2242244413. The next prime is 2242244453. The reversal of 2242244443 is 3444422422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2242244443 - 2¹³ = 2242236251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242244413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12948 + ... + 68206.

It is an arithmetic number, because the mean of its divisors is an integer number (560585070).

Almost surely, 2^2242244443 is an apocalyptic number.

2242244443 is a deficient number, since it is larger than the sum of its proper divisors (95837).

2242244443 is an equidigital number, since it uses as much as digits as its factorization.

2242244443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95836.

The product of its digits is 49152, while the sum is 31.

The square root of 2242244443 is about 47352.3435850856. The cubic root of 2242244443 is about 1308.8633854535.

Adding to 2242244443 its reverse (3444422422), we get a palindrome (5686666865).

The spelling of 2242244443 in words is "two billion, two hundred forty-two million, two hundred forty-four thousand, four hundred forty-three".