222103342273 has 2 divisors, whose sum is σ = 222103342274. Its totient is φ = 222103342272.

The previous prime is 222103342271. The next prime is 222103342303. The reversal of 222103342273 is 372243301222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218693716609 + 3409625664 = 467647^2 + 58392^2 .

It is a cyclic number.

It is not a de Polignac number, because 222103342273 - 2¹ = 222103342271 is a prime.

Together with 222103342271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222103342271) 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, 111051671136 + 111051671137.

It is an arithmetic number, because the mean of its divisors is an integer number (111051671137).

Almost surely, 2^222103342273 is an apocalyptic number.

It is an amenable number.

222103342273 is a deficient number, since it is larger than the sum of its proper divisors (1).

222103342273 is an equidigital number, since it uses as much as digits as its factorization.

222103342273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 222103342273 its reverse (372243301222), we get a palindrome (594346643495).

The spelling of 222103342273 in words is "two hundred twenty-two billion, one hundred three million, three hundred forty-two thousand, two hundred seventy-three".