22243363 has 2 divisors, whose sum is σ = 22243364. Its totient is φ = 22243362.

The previous prime is 22243349. The next prime is 22243379. The reversal of 22243363 is 36334222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22243363 is a prime.

It is not a weakly prime, because it can be changed into another prime (22243313) 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, 11121681 + 11121682.

It is an arithmetic number, because the mean of its divisors is an integer number (11121682).

Almost surely, 2^22243363 is an apocalyptic number.

22243363 is a deficient number, since it is larger than the sum of its proper divisors (1).

22243363 is an equidigital number, since it uses as much as digits as its factorization.

22243363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 22243363 is about 4716.2869929639. The cubic root of 22243363 is about 281.2333476231.

Adding to 22243363 its reverse (36334222), we get a palindrome (58577585).

The spelling of 22243363 in words is "twenty-two million, two hundred forty-three thousand, three hundred sixty-three".