2223563 has 2 divisors, whose sum is σ = 2223564. Its totient is φ = 2223562.

The previous prime is 2223541. The next prime is 2223581. The reversal of 2223563 is 3653222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223563 - 2⁶ = 2223499 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 2²¹ + 3⁶ + 5⁷ + 6² + 3⁸ .

It is equal to p₁₆₄₂₆₄ and since 2223563 and 164264 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2223503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111781 + 1111782.

It is an arithmetic number, because the mean of its divisors is an integer number (1111782).

2^2223563 is an apocalyptic number.

2223563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223563 is an equidigital number, since it uses as much as digits as its factorization.

2223563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 2223563 is about 1491.1616277252. The cubic root of 2223563 is about 130.5218276001.

Adding to 2223563 its reverse (3653222), we get a palindrome (5876785).

The spelling of 2223563 in words is "two million, two hundred twenty-three thousand, five hundred sixty-three".