222982307 has 2 divisors, whose sum is σ = 222982308. Its totient is φ = 222982306.

The previous prime is 222982303. The next prime is 222982367. The reversal of 222982307 is 703289222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222982307 - 2² = 222982303 is a prime.

It is a super-2 number, since 2×222982307² = 99442218470084498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222982303) 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, 111491153 + 111491154.

It is an arithmetic number, because the mean of its divisors is an integer number (111491154).

Almost surely, 2^222982307 is an apocalyptic number.

222982307 is a deficient number, since it is larger than the sum of its proper divisors (1).

222982307 is an equidigital number, since it uses as much as digits as its factorization.

222982307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 222982307 is about 14932.5921058603. The cubic root of 222982307 is about 606.3966612688.

The spelling of 222982307 in words is "two hundred twenty-two million, nine hundred eighty-two thousand, three hundred seven".