271222223 has 2 divisors, whose sum is σ = 271222224. Its totient is φ = 271222222.

The previous prime is 271222213. The next prime is 271222241. The reversal of 271222223 is 322222172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 271222223 - 2¹⁰ = 271221199 is a prime.

It is a super-2 number, since 2×271222223² = 147122988498123458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135611111 + 135611112.

It is an arithmetic number, because the mean of its divisors is an integer number (135611112).

Almost surely, 2^271222223 is an apocalyptic number.

271222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

271222223 is an equidigital number, since it uses as much as digits as its factorization.

271222223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 23.

The square root of 271222223 is about 16468.8257929945. The cubic root of 271222223 is about 647.3041982362.

Adding to 271222223 its reverse (322222172), we get a palindrome (593444395).

The spelling of 271222223 in words is "two hundred seventy-one million, two hundred twenty-two thousand, two hundred twenty-three".