222064111 has 2 divisors, whose sum is σ = 222064112. Its totient is φ = 222064110.

The previous prime is 222064099. The next prime is 222064133. The reversal of 222064111 is 111460222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222064111 - 2⁹ = 222063599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222062111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111032055 + 111032056.

It is an arithmetic number, because the mean of its divisors is an integer number (111032056).

Almost surely, 2^222064111 is an apocalyptic number.

222064111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222064111 is an equidigital number, since it uses as much as digits as its factorization.

222064111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 222064111 is about 14901.8156947400. The cubic root of 222064111 is about 605.5631766151.

The spelling of 222064111 in words is "two hundred twenty-two million, sixty-four thousand, one hundred eleven".