220422442417 has 2 divisors, whose sum is σ = 220422442418. Its totient is φ = 220422442416.

The previous prime is 220422442411. The next prime is 220422442463. The reversal of 220422442417 is 714244224022.

220422442417 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., 218978138401 + 1444304016 = 467951^2 + 38004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220422442417 is a prime.

It is not a weakly prime, because it can be changed into another prime (220422442411) 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, 110211221208 + 110211221209.

It is an arithmetic number, because the mean of its divisors is an integer number (110211221209).

Almost surely, 2^220422442417 is an apocalyptic number.

It is an amenable number.

220422442417 is a deficient number, since it is larger than the sum of its proper divisors (1).

220422442417 is an equidigital number, since it uses as much as digits as its factorization.

220422442417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 34.

Adding to 220422442417 its reverse (714244224022), we get a palindrome (934666666439).

The spelling of 220422442417 in words is "two hundred twenty billion, four hundred twenty-two million, four hundred forty-two thousand, four hundred seventeen".