222120222307 has 2 divisors, whose sum is σ = 222120222308. Its totient is φ = 222120222306.

The previous prime is 222120222271. The next prime is 222120222347. The reversal of 222120222307 is 703222021222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120222307 is a prime.

It is a super-2 number, since 2×222120222307² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222120222347) 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, 111060111153 + 111060111154.

It is an arithmetic number, because the mean of its divisors is an integer number (111060111154).

Almost surely, 2^222120222307 is an apocalyptic number.

222120222307 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120222307 is an equidigital number, since it uses as much as digits as its factorization.

222120222307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 222120222307 its reverse (703222021222), we get a palindrome (925342243529).

The spelling of 222120222307 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, three hundred seven".