2268811 has 4 divisors (see below), whose sum is σ = 2277112. Its totient is φ = 2260512.

The previous prime is 2268793. The next prime is 2268829. The reversal of 2268811 is 1188622.

2268811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1188622 = 2 ⋅594311.

It is an interprime number because it is at equal distance from previous prime (2268793) and next prime (2268829).

It is a cyclic number.

It is not a de Polignac number, because 2268811 - 2⁵ = 2268779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2268811.

It is not an unprimeable number, because it can be changed into a prime (2268841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3726 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (569278).

2^2268811 is an apocalyptic number.

2268811 is a deficient number, since it is larger than the sum of its proper divisors (8301).

2268811 is an equidigital number, since it uses as much as digits as its factorization.

2268811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300.

The product of its digits is 1536, while the sum is 28.

The square root of 2268811 is about 1506.2572821401. The cubic root of 2268811 is about 131.4012327802.

The spelling of 2268811 in words is "two million, two hundred sixty-eight thousand, eight hundred eleven".