2244221443 has 2 divisors, whose sum is σ = 2244221444. Its totient is φ = 2244221442.

The previous prime is 2244221431. The next prime is 2244221491. The reversal of 2244221443 is 3441224422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244221443 - 2⁵ = 2244221411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244221143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122110721 + 1122110722.

It is an arithmetic number, because the mean of its divisors is an integer number (1122110722).

Almost surely, 2^2244221443 is an apocalyptic number.

2244221443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244221443 is an equidigital number, since it uses as much as digits as its factorization.

2244221443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 28.

The square root of 2244221443 is about 47373.2144043446. The cubic root of 2244221443 is about 1309.2479499444.

Adding to 2244221443 its reverse (3441224422), we get a palindrome (5685445865).

The spelling of 2244221443 in words is "two billion, two hundred forty-four million, two hundred twenty-one thousand, four hundred forty-three".