222466666859 has 2 divisors, whose sum is σ = 222466666860. Its totient is φ = 222466666858.

The previous prime is 222466666847. The next prime is 222466666897. The reversal of 222466666859 is 958666664222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222466666859 - 2⁴ = 222466666843 is a prime.

It is a super-3 number, since 3×222466666859³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (222466660859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111233333429 + 111233333430.

It is an arithmetic number, because the mean of its divisors is an integer number (111233333430).

Almost surely, 2^222466666859 is an apocalyptic number.

222466666859 is a deficient number, since it is larger than the sum of its proper divisors (1).

222466666859 is an equidigital number, since it uses as much as digits as its factorization.

222466666859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89579520, while the sum is 62.

The spelling of 222466666859 in words is "two hundred twenty-two billion, four hundred sixty-six million, six hundred sixty-six thousand, eight hundred fifty-nine".