606222271 has 2 divisors, whose sum is σ = 606222272. Its totient is φ = 606222270.

The previous prime is 606222263. The next prime is 606222283. The reversal of 606222271 is 172222606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606222271 - 2³ = 606222263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606222371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303111135 + 303111136.

It is an arithmetic number, because the mean of its divisors is an integer number (303111136).

Almost surely, 2^606222271 is an apocalyptic number.

606222271 is a deficient number, since it is larger than the sum of its proper divisors (1).

606222271 is an equidigital number, since it uses as much as digits as its factorization.

606222271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 606222271 is about 24621.5814073751. The cubic root of 606222271 is about 846.3382368628.

Adding to 606222271 its reverse (172222606), we get a palindrome (778444877).

The spelling of 606222271 in words is "six hundred six million, two hundred twenty-two thousand, two hundred seventy-one".