22680113 has 2 divisors, whose sum is σ = 22680114. Its totient is φ = 22680112.

The previous prime is 22680101. The next prime is 22680121. The reversal of 22680113 is 31108622.

22680113 = 3367² + 3368².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 11336689 = 3368^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 22680113 - 2²² = 18485809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22680143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11340056 + 11340057.

It is an arithmetic number, because the mean of its divisors is an integer number (11340057).

Almost surely, 2^22680113 is an apocalyptic number.

22680113 is the 3368-th centered square number.

It is an amenable number.

22680113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22680113 is an equidigital number, since it uses as much as digits as its factorization.

22680113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 22680113 is about 4762.3642237863. The cubic root of 22680113 is about 283.0621089235.

Adding to 22680113 its reverse (31108622), we get a palindrome (53788735).

The spelling of 22680113 in words is "twenty-two million, six hundred eighty thousand, one hundred thirteen".