222120222347 has 2 divisors, whose sum is σ = 222120222348. Its totient is φ = 222120222346.

The previous prime is 222120222307. The next prime is 222120222367. The reversal of 222120222347 is 743222021222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120222347 - 2¹² = 222120218251 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120222307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060111173 + 111060111174.

It is an arithmetic number, because the mean of its divisors is an integer number (111060111174).

Almost surely, 2^222120222347 is an apocalyptic number.

222120222347 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120222347 is an equidigital number, since it uses as much as digits as its factorization.

222120222347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 222120222347 its reverse (743222021222), we get a palindrome (965342243569).

The spelling of 222120222347 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, three hundred forty-seven".