222322193 has 2 divisors, whose sum is σ = 222322194. Its totient is φ = 222322192.

The previous prime is 222322187. The next prime is 222322231. The reversal of 222322193 is 391223222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222099409 + 222784 = 14903^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 222322193 - 2⁶ = 222322129 is a prime.

It is not a weakly prime, because it can be changed into another prime (222322153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161096 + 111161097.

It is an arithmetic number, because the mean of its divisors is an integer number (111161097).

Almost surely, 2^222322193 is an apocalyptic number.

It is an amenable number.

222322193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222322193 is an equidigital number, since it uses as much as digits as its factorization.

222322193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 222322193 is about 14910.4725947905. The cubic root of 222322193 is about 605.7976801398.

The spelling of 222322193 in words is "two hundred twenty-two million, three hundred twenty-two thousand, one hundred ninety-three".