222443142193 has 2 divisors, whose sum is σ = 222443142194. Its totient is φ = 222443142192.

The previous prime is 222443142179. The next prime is 222443142209. The reversal of 222443142193 is 391241344222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139701770289 + 82741371904 = 373767^2 + 287648^2 .

It is a cyclic number.

It is not a de Polignac number, because 222443142193 - 2⁹ = 222443141681 is a prime.

It is not a weakly prime, because it can be changed into another prime (222443152193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111221571096 + 111221571097.

It is an arithmetic number, because the mean of its divisors is an integer number (111221571097).

Almost surely, 2^222443142193 is an apocalyptic number.

It is an amenable number.

222443142193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222443142193 is an equidigital number, since it uses as much as digits as its factorization.

222443142193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The spelling of 222443142193 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred forty-two thousand, one hundred ninety-three".