222343193 has 2 divisors, whose sum is σ = 222343194. Its totient is φ = 222343192.

The previous prime is 222343183. The next prime is 222343201. The reversal of 222343193 is 391343222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140114569 + 82228624 = 11837^2 + 9068^2 .

It is a cyclic number.

It is not a de Polignac number, because 222343193 - 2¹² = 222339097 is a prime.

It is not a weakly prime, because it can be changed into another prime (222343183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111171596 + 111171597.

It is an arithmetic number, because the mean of its divisors is an integer number (111171597).

Almost surely, 2^222343193 is an apocalyptic number.

It is an amenable number.

222343193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222343193 is an equidigital number, since it uses as much as digits as its factorization.

222343193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 222343193 is about 14911.1767811934. The cubic root of 222343193 is about 605.8167535854.

Adding to 222343193 its sum of digits (29), we get a palindrome (222343222).

The spelling of 222343193 in words is "two hundred twenty-two million, three hundred forty-three thousand, one hundred ninety-three".