22116307 has 2 divisors, whose sum is σ = 22116308. Its totient is φ = 22116306.

The previous prime is 22116301. The next prime is 22116313. The reversal of 22116307 is 70361122.

It is a balanced prime because it is at equal distance from previous prime (22116301) and next prime (22116313).

It is a cyclic number.

It is not a de Polignac number, because 22116307 - 2¹⁹ = 21592019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22116301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11058153 + 11058154.

It is an arithmetic number, because the mean of its divisors is an integer number (11058154).

Almost surely, 2^22116307 is an apocalyptic number.

22116307 is a deficient number, since it is larger than the sum of its proper divisors (1).

22116307 is an equidigital number, since it uses as much as digits as its factorization.

22116307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 22116307 is about 4702.7977842982. The cubic root of 22116307 is about 280.6968484671.

Adding to 22116307 its reverse (70361122), we get a palindrome (92477429).

The spelling of 22116307 in words is "twenty-two million, one hundred sixteen thousand, three hundred seven".