2226811 has 2 divisors, whose sum is σ = 2226812. Its totient is φ = 2226810.

The previous prime is 2226793. The next prime is 2226817. The reversal of 2226811 is 1186222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2226811 - 2¹¹ = 2224763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2226817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113405 + 1113406.

It is an arithmetic number, because the mean of its divisors is an integer number (1113406).

2^2226811 is an apocalyptic number.

2226811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226811 is an equidigital number, since it uses as much as digits as its factorization.

2226811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 2226811 is about 1492.2503141229. The cubic root of 2226811 is about 130.5853485718.

The spelling of 2226811 in words is "two million, two hundred twenty-six thousand, eight hundred eleven".