2270311 has 2 divisors, whose sum is σ = 2270312. Its totient is φ = 2270310.

The previous prime is 2270309. The next prime is 2270321. The reversal of 2270311 is 1130722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2270311 - 2¹ = 2270309 is a prime.

Together with 2270309, 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 (2270321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135155 + 1135156.

It is an arithmetic number, because the mean of its divisors is an integer number (1135156).

2^2270311 is an apocalyptic number.

2270311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270311 is an equidigital number, since it uses as much as digits as its factorization.

2270311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2270311 is about 1506.7551227721. The cubic root of 2270311 is about 131.4301845715.

The spelling of 2270311 in words is "two million, two hundred seventy thousand, three hundred eleven".