222233111173 has 2 divisors, whose sum is σ = 222233111174. Its totient is φ = 222233111172.

The previous prime is 222233111101. The next prime is 222233111207. The reversal of 222233111173 is 371111332222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222013419489 + 219691684 = 471183^2 + 14822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222233111173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222233111273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116555586 + 111116555587.

It is an arithmetic number, because the mean of its divisors is an integer number (111116555587).

Almost surely, 2^222233111173 is an apocalyptic number.

It is an amenable number.

222233111173 is a deficient number, since it is larger than the sum of its proper divisors (1).

222233111173 is an equidigital number, since it uses as much as digits as its factorization.

222233111173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

Adding to 222233111173 its reverse (371111332222), we get a palindrome (593344443395).

The spelling of 222233111173 in words is "two hundred twenty-two billion, two hundred thirty-three million, one hundred eleven thousand, one hundred seventy-three".