222671327 has 2 divisors, whose sum is σ = 222671328. Its totient is φ = 222671326.

The previous prime is 222671297. The next prime is 222671347. The reversal of 222671327 is 723176222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222671327 - 2⁶ = 222671263 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 222671293 and 222671302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222671347) 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, 111335663 + 111335664.

It is an arithmetic number, because the mean of its divisors is an integer number (111335664).

Almost surely, 2^222671327 is an apocalyptic number.

222671327 is a deficient number, since it is larger than the sum of its proper divisors (1).

222671327 is an equidigital number, since it uses as much as digits as its factorization.

222671327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 222671327 is about 14922.1756791696. The cubic root of 222671327 is about 606.1146284774.

The spelling of 222671327 in words is "two hundred twenty-two million, six hundred seventy-one thousand, three hundred twenty-seven".