22050563 has 2 divisors, whose sum is σ = 22050564. Its totient is φ = 22050562.

The previous prime is 22050533. The next prime is 22050569. The reversal of 22050563 is 36505022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22050563 - 2¹⁶ = 21985027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22050569) 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, 11025281 + 11025282.

It is an arithmetic number, because the mean of its divisors is an integer number (11025282).

Almost surely, 2^22050563 is an apocalyptic number.

22050563 is a deficient number, since it is larger than the sum of its proper divisors (1).

22050563 is an equidigital number, since it uses as much as digits as its factorization.

22050563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 22050563 is about 4695.8027002846. The cubic root of 22050563 is about 280.4184347497.

Adding to 22050563 its reverse (36505022), we get a palindrome (58555585).

The spelling of 22050563 in words is "twenty-two million, fifty thousand, five hundred sixty-three".