2210220071 has 2 divisors, whose sum is σ = 2210220072. Its totient is φ = 2210220070.

The previous prime is 2210220043. The next prime is 2210220127. The reversal of 2210220071 is 1700220122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210220071 - 2²⁶ = 2143111207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210220871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105110035 + 1105110036.

It is an arithmetic number, because the mean of its divisors is an integer number (1105110036).

Almost surely, 2^2210220071 is an apocalyptic number.

2210220071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210220071 is an equidigital number, since it uses as much as digits as its factorization.

2210220071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2210220071 is about 47012.9776870174. The cubic root of 2210220071 is about 1302.6022964074.

Adding to 2210220071 its reverse (1700220122), we get a palindrome (3910440193).

The spelling of 2210220071 in words is "two billion, two hundred ten million, two hundred twenty thousand, seventy-one".