2202222312271 has 2 divisors, whose sum is σ = 2202222312272. Its totient is φ = 2202222312270.

The previous prime is 2202222312247. The next prime is 2202222312317. The reversal of 2202222312271 is 1722132222022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2202222312271 - 2²¹ = 2202220215119 is a prime.

It is a super-2 number, since 2×2202222312271² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202222312221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101111156135 + 1101111156136.

It is an arithmetic number, because the mean of its divisors is an integer number (1101111156136).

Almost surely, 2^{2202222312271} is an apocalyptic number.

2202222312271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202222312271 is an equidigital number, since it uses as much as digits as its factorization.

2202222312271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 2202222312271 its reverse (1722132222022), we get a palindrome (3924354534293).

The spelling of 2202222312271 in words is "two trillion, two hundred two billion, two hundred twenty-two million, three hundred twelve thousand, two hundred seventy-one".