222210212071 has 2 divisors, whose sum is σ = 222210212072. Its totient is φ = 222210212070.

The previous prime is 222210212069. The next prime is 222210212101. The reversal of 222210212071 is 170212012222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222210212071 - 2¹ = 222210212069 is a prime.

Together with 222210212069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222210212671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105106035 + 111105106036.

It is an arithmetic number, because the mean of its divisors is an integer number (111105106036).

Almost surely, 2^222210212071 is an apocalyptic number.

222210212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210212071 is an equidigital number, since it uses as much as digits as its factorization.

222210212071 is an evil number, because the sum of its binary digits is even.

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

Adding to 222210212071 its reverse (170212012222), we get a palindrome (392422224293).

It can be divided in two parts, 222210 and 212071, that added together give a square (434281 = 659²).

The spelling of 222210212071 in words is "two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, seventy-one".