222132220117 has 2 divisors, whose sum is σ = 222132220118. Its totient is φ = 222132220116.

The previous prime is 222132220087. The next prime is 222132220151. The reversal of 222132220117 is 711022231222.

222132220117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202332634596 + 19799585521 = 449814^2 + 140711^2 .

It is a cyclic number.

It is not a de Polignac number, because 222132220117 - 2⁷ = 222132219989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222132220091 and 222132220100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222132227117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111066110058 + 111066110059.

It is an arithmetic number, because the mean of its divisors is an integer number (111066110059).

Almost surely, 2^222132220117 is an apocalyptic number.

It is an amenable number.

222132220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

222132220117 is an equidigital number, since it uses as much as digits as its factorization.

222132220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 222132220117 its reverse (711022231222), we get a palindrome (933154451339).

The spelling of 222132220117 in words is "two hundred twenty-two billion, one hundred thirty-two million, two hundred twenty thousand, one hundred seventeen".