2141222071 has 2 divisors, whose sum is σ = 2141222072. Its totient is φ = 2141222070.

The previous prime is 2141222033. The next prime is 2141222087. The reversal of 2141222071 is 1702221412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141222071 - 2²⁹ = 1604351159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141222971) 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, 1070611035 + 1070611036.

It is an arithmetic number, because the mean of its divisors is an integer number (1070611036).

Almost surely, 2^2141222071 is an apocalyptic number.

2141222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141222071 is an equidigital number, since it uses as much as digits as its factorization.

2141222071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2141222071 is about 46273.3408238480. The cubic root of 2141222071 is about 1288.9039968720.

Adding to 2141222071 its reverse (1702221412), we get a palindrome (3843443483).

The spelling of 2141222071 in words is "two billion, one hundred forty-one million, two hundred twenty-two thousand, seventy-one".