2273311 has 2 divisors, whose sum is σ = 2273312. Its totient is φ = 2273310.

The previous prime is 2273309. The next prime is 2273333. The reversal of 2273311 is 1133722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2273311 - 2¹ = 2273309 is a prime.

Together with 2273309, 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 (2273351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136655 + 1136656.

It is an arithmetic number, because the mean of its divisors is an integer number (1136656).

2^2273311 is an apocalyptic number.

2273311 is the 871-st hex number.

2273311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273311 is an equidigital number, since it uses as much as digits as its factorization.

2273311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 19.

The square root of 2273311 is about 1507.7503108937. The cubic root of 2273311 is about 131.4880499196.

The spelling of 2273311 in words is "two million, two hundred seventy-three thousand, three hundred eleven".