222300307 has 2 divisors, whose sum is σ = 222300308. Its totient is φ = 222300306.

The previous prime is 222300289. The next prime is 222300317. The reversal of 222300307 is 703003222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222300307 is a prime.

It is equal to p_12242305 and since 222300307 and 12242305 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (222300317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111150153 + 111150154.

It is an arithmetic number, because the mean of its divisors is an integer number (111150154).

Almost surely, 2^222300307 is an apocalyptic number.

222300307 is a deficient number, since it is larger than the sum of its proper divisors (1).

222300307 is an equidigital number, since it uses as much as digits as its factorization.

222300307 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 19.

The square root of 222300307 is about 14909.7386630350. The cubic root of 222300307 is about 605.7778006983. Note that the first 3 decimals are identical.

Adding to 222300307 its reverse (703003222), we get a palindrome (925303529).

The spelling of 222300307 in words is "two hundred twenty-two million, three hundred thousand, three hundred seven".