222223193 has 2 divisors, whose sum is σ = 222223194. Its totient is φ = 222223192.

The previous prime is 222223189. The next prime is 222223207. The reversal of 222223193 is 391322222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211906249 + 10316944 = 14557^2 + 3212^2 .

It is a cyclic number.

It is not a de Polignac number, because 222223193 - 2² = 222223189 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222223093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111596 + 111111597.

It is an arithmetic number, because the mean of its divisors is an integer number (111111597).

Almost surely, 2^222223193 is an apocalyptic number.

It is an amenable number.

222223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222223193 is an equidigital number, since it uses as much as digits as its factorization.

222223193 is an evil number, because the sum of its binary digits is even.

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

The square root of 222223193 is about 14907.1524108396. The cubic root of 222223193 is about 605.7077462862.

The spelling of 222223193 in words is "two hundred twenty-two million, two hundred twenty-three thousand, one hundred ninety-three".