22114817 has 2 divisors, whose sum is σ = 22114818. Its totient is φ = 22114816.

The previous prime is 22114801. The next prime is 22114819. The reversal of 22114817 is 71841122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19678096 + 2436721 = 4436^2 + 1561^2 .

It is a cyclic number.

It is not a de Polignac number, because 22114817 - 2⁴ = 22114801 is a prime.

Together with 22114819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22114819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057408 + 11057409.

It is an arithmetic number, because the mean of its divisors is an integer number (11057409).

Almost surely, 2^22114817 is an apocalyptic number.

It is an amenable number.

22114817 is a deficient number, since it is larger than the sum of its proper divisors (1).

22114817 is an equidigital number, since it uses as much as digits as its factorization.

22114817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 26.

The square root of 22114817 is about 4702.6393652926. The cubic root of 22114817 is about 280.6905447068.

Adding to 22114817 its reverse (71841122), we get a palindrome (93955939).

The spelling of 22114817 in words is "twenty-two million, one hundred fourteen thousand, eight hundred seventeen".