222120373 has 2 divisors, whose sum is σ = 222120374. Its totient is φ = 222120372.

The previous prime is 222120359. The next prime is 222120377. The reversal of 222120373 is 373021222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187333969 + 34786404 = 13687^2 + 5898^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120373 - 2⁵ = 222120341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060186 + 111060187.

It is an arithmetic number, because the mean of its divisors is an integer number (111060187).

Almost surely, 2^222120373 is an apocalyptic number.

It is an amenable number.

222120373 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120373 is an equidigital number, since it uses as much as digits as its factorization.

222120373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 222120373 is about 14903.7033317226. The cubic root of 222120373 is about 605.6143139771.

Adding to 222120373 its reverse (373021222), we get a palindrome (595141595).

The spelling of 222120373 in words is "two hundred twenty-two million, one hundred twenty thousand, three hundred seventy-three".