2211263 has 2 divisors, whose sum is σ = 2211264. Its totient is φ = 2211262.

The previous prime is 2211259. The next prime is 2211269. The reversal of 2211263 is 3621122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211263 - 2² = 2211259 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105631 + 1105632.

It is an arithmetic number, because the mean of its divisors is an integer number (1105632).

2^2211263 is an apocalyptic number.

2211263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211263 is an equidigital number, since it uses as much as digits as its factorization.

2211263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 2211263 is about 1487.0316069270. The cubic root of 2211263 is about 130.2807149023.

Adding to 2211263 its reverse (3621122), we get a palindrome (5832385).

The spelling of 2211263 in words is "two million, two hundred eleven thousand, two hundred sixty-three".