2214144943 has 2 divisors, whose sum is σ = 2214144944. Its totient is φ = 2214144942.

The previous prime is 2214144941. The next prime is 2214144953. The reversal of 2214144943 is 3494414122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2214144943 - 2¹ = 2214144941 is a prime.

It is a super-2 number, since 2×2214144943² = 9804875657224946498, which contains 22 as substring.

Together with 2214144941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2214144899 and 2214144908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214144941) 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 as a sum of consecutive naturals, namely, 1107072471 + 1107072472.

It is an arithmetic number, because the mean of its divisors is an integer number (1107072472).

Almost surely, 2^2214144943 is an apocalyptic number.

2214144943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214144943 is an equidigital number, since it uses as much as digits as its factorization.

2214144943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 2214144943 is about 47054.7016035592. The cubic root of 2214144943 is about 1303.3728869428.

The spelling of 2214144943 in words is "two billion, two hundred fourteen million, one hundred forty-four thousand, nine hundred forty-three".