2220263 has 2 divisors, whose sum is σ = 2220264. Its totient is φ = 2220262.

The previous prime is 2220209. The next prime is 2220271. The reversal of 2220263 is 3620222.

2220263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220263 - 2⁶ = 2220199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220203) 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 as a sum of consecutive naturals, namely, 1110131 + 1110132.

It is an arithmetic number, because the mean of its divisors is an integer number (1110132).

2^2220263 is an apocalyptic number.

2220263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220263 is an equidigital number, since it uses as much as digits as its factorization.

2220263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220263 is about 1490.0546969826. The cubic root of 2220263 is about 130.4572262845.

Adding to 2220263 its reverse (3620222), we get a palindrome (5840485).

The spelling of 2220263 in words is "two million, two hundred twenty thousand, two hundred sixty-three".