2271283 has 4 divisors (see below), whose sum is σ = 2595760. Its totient is φ = 1946808.

The previous prime is 2271281. The next prime is 2271287. The reversal of 2271283 is 3821722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2271283 - 2¹ = 2271281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2271281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162228 + ... + 162241.

It is an arithmetic number, because the mean of its divisors is an integer number (648940).

2^2271283 is an apocalyptic number.

2271283 is a deficient number, since it is larger than the sum of its proper divisors (324477).

2271283 is an equidigital number, since it uses as much as digits as its factorization.

2271283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324476.

The product of its digits is 1344, while the sum is 25.

The square root of 2271283 is about 1507.0776356910. The cubic root of 2271283 is about 131.4489385238.

The spelling of 2271283 in words is "two million, two hundred seventy-one thousand, two hundred eighty-three".