222000193 has 2 divisors, whose sum is σ = 222000194. Its totient is φ = 222000192.

The previous prime is 222000179. The next prime is 222000217. The reversal of 222000193 is 391000222.

It is a happy number.

222000193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218359729 + 3640464 = 14777^2 + 1908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222000193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222000193.

It is not a weakly prime, because it can be changed into another prime (222000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000096 + 111000097.

It is an arithmetic number, because the mean of its divisors is an integer number (111000097).

Almost surely, 2^222000193 is an apocalyptic number.

It is an amenable number.

222000193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000193 is an equidigital number, since it uses as much as digits as its factorization.

222000193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 222000193 is about 14899.6709024059. The cubic root of 222000193 is about 605.5050701202.

The spelling of 222000193 in words is "two hundred twenty-two million, one hundred ninety-three", and thus it is an aban number.