222806327 has 2 divisors, whose sum is σ = 222806328. Its totient is φ = 222806326.

The previous prime is 222806323. The next prime is 222806399. The reversal of 222806327 is 723608222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222806327 - 2² = 222806323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 222806293 and 222806302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222806323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111403163 + 111403164.

It is an arithmetic number, because the mean of its divisors is an integer number (111403164).

Almost surely, 2^222806327 is an apocalyptic number.

222806327 is a deficient number, since it is larger than the sum of its proper divisors (1).

222806327 is an equidigital number, since it uses as much as digits as its factorization.

222806327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 222806327 is about 14926.6984628216. The cubic root of 222806327 is about 606.2370943935.

The spelling of 222806327 in words is "two hundred twenty-two million, eight hundred six thousand, three hundred twenty-seven".