2212423117 has 2 divisors, whose sum is σ = 2212423118. Its totient is φ = 2212423116.

The previous prime is 2212423093. The next prime is 2212423141. The reversal of 2212423117 is 7113242122.

It is a balanced prime because it is at equal distance from previous prime (2212423093) and next prime (2212423141).

It can be written as a sum of positive squares in only one way, i.e., 1775863881 + 436559236 = 42141^2 + 20894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212423117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212423091 and 2212423100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212493117) 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, 1106211558 + 1106211559.

It is an arithmetic number, because the mean of its divisors is an integer number (1106211559).

Almost surely, 2^2212423117 is an apocalyptic number.

It is an amenable number.

2212423117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212423117 is an equidigital number, since it uses as much as digits as its factorization.

2212423117 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2212423117 is about 47036.4020413977. The cubic root of 2212423117 is about 1303.0349441008.

Adding to 2212423117 its reverse (7113242122), we get a palindrome (9325665239).

The spelling of 2212423117 in words is "two billion, two hundred twelve million, four hundred twenty-three thousand, one hundred seventeen".