22200307 has 2 divisors, whose sum is σ = 22200308. Its totient is φ = 22200306.

The previous prime is 22200289. The next prime is 22200323. The reversal of 22200307 is 70300222.

It is a happy number.

It is an a-pointer prime, because the next prime (22200323) can be obtained adding 22200307 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22200307 - 2⁷ = 22200179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100153 + 11100154.

It is an arithmetic number, because the mean of its divisors is an integer number (11100154).

Almost surely, 2^22200307 is an apocalyptic number.

22200307 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200307 is an equidigital number, since it uses as much as digits as its factorization.

22200307 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 16.

The square root of 22200307 is about 4711.7201742039. The cubic root of 22200307 is about 281.0517712980.

Adding to 22200307 its reverse (70300222), we get a palindrome (92500529).

The spelling of 22200307 in words is "twenty-two million, two hundred thousand, three hundred seven".