222816283 has 2 divisors, whose sum is σ = 222816284. Its totient is φ = 222816282.

The previous prime is 222816281. The next prime is 222816289. The reversal of 222816283 is 382618222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222816283 - 2¹ = 222816281 is a prime.

Together with 222816281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222816281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111408141 + 111408142.

It is an arithmetic number, because the mean of its divisors is an integer number (111408142).

Almost surely, 2^222816283 is an apocalyptic number.

222816283 is a deficient number, since it is larger than the sum of its proper divisors (1).

222816283 is an equidigital number, since it uses as much as digits as its factorization.

222816283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 222816283 is about 14927.0319554826. The cubic root of 222816283 is about 606.2461240692.

The spelling of 222816283 in words is "two hundred twenty-two million, eight hundred sixteen thousand, two hundred eighty-three".