2144422271 has 2 divisors, whose sum is σ = 2144422272. Its totient is φ = 2144422270.

The previous prime is 2144422237. The next prime is 2144422309. The reversal of 2144422271 is 1722244412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144422271 - 2³⁰ = 1070680447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144422571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072211135 + 1072211136.

It is an arithmetic number, because the mean of its divisors is an integer number (1072211136).

Almost surely, 2^2144422271 is an apocalyptic number.

2144422271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144422271 is an equidigital number, since it uses as much as digits as its factorization.

2144422271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 29.

The square root of 2144422271 is about 46307.9072189621. The cubic root of 2144422271 is about 1289.5457950653.

Adding to 2144422271 its reverse (1722244412), we get a palindrome (3866666683).

The spelling of 2144422271 in words is "two billion, one hundred forty-four million, four hundred twenty-two thousand, two hundred seventy-one".