222232231271 has 2 divisors, whose sum is σ = 222232231272. Its totient is φ = 222232231270.

The previous prime is 222232231261. The next prime is 222232231343. The reversal of 222232231271 is 172132232222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222232231271 - 2¹⁰ = 222232230247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222232231201) 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, 111116115635 + 111116115636.

It is an arithmetic number, because the mean of its divisors is an integer number (111116115636).

Almost surely, 2^222232231271 is an apocalyptic number.

222232231271 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232231271 is an equidigital number, since it uses as much as digits as its factorization.

222232231271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

Adding to 222232231271 its reverse (172132232222), we get a palindrome (394364463493).

The spelling of 222232231271 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred seventy-one".