23022017 has 2 divisors, whose sum is σ = 23022018. Its totient is φ = 23022016.

The previous prime is 23022001. The next prime is 23022019. The reversal of 23022017 is 71022032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21196816 + 1825201 = 4604^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022017 - 2⁴ = 23022001 is a prime.

Together with 23022019, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23021986 and 23022004.

It is not a weakly prime, because it can be changed into another prime (23022019) 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, 11511008 + 11511009.

It is an arithmetic number, because the mean of its divisors is an integer number (11511009).

Almost surely, 2^23022017 is an apocalyptic number.

It is an amenable number.

23022017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022017 is an equidigital number, since it uses as much as digits as its factorization.

23022017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 23022017 is about 4798.1264051711. The cubic root of 23022017 is about 284.4774131312.

Adding to 23022017 its reverse (71022032), we get a palindrome (94044049).

The spelling of 23022017 in words is "twenty-three million, twenty-two thousand, seventeen".