2114221943 has 2 divisors, whose sum is σ = 2114221944. Its totient is φ = 2114221942.

The previous prime is 2114221919. The next prime is 2114222027. The reversal of 2114221943 is 3491224112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2114221943 - 2⁸ = 2114221687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114221913) 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, 1057110971 + 1057110972.

It is an arithmetic number, because the mean of its divisors is an integer number (1057110972).

Almost surely, 2^2114221943 is an apocalyptic number.

2114221943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114221943 is an equidigital number, since it uses as much as digits as its factorization.

2114221943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 2114221943 is about 45980.6692317543. The cubic root of 2114221943 is about 1283.4635085508.

The spelling of 2114221943 in words is "two billion, one hundred fourteen million, two hundred twenty-one thousand, nine hundred forty-three".