22680563 has 2 divisors, whose sum is σ = 22680564. Its totient is φ = 22680562.

The previous prime is 22680551. The next prime is 22680577. The reversal of 22680563 is 36508622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22680563 is a prime.

It is not a weakly prime, because it can be changed into another prime (22680583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11340281 + 11340282.

It is an arithmetic number, because the mean of its divisors is an integer number (11340282).

Almost surely, 2^22680563 is an apocalyptic number.

22680563 is a deficient number, since it is larger than the sum of its proper divisors (1).

22680563 is an equidigital number, since it uses as much as digits as its factorization.

22680563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22680563 is about 4762.4114689934. The cubic root of 22680563 is about 283.0639810057.

The spelling of 22680563 in words is "twenty-two million, six hundred eighty thousand, five hundred sixty-three".