2422167217 has 2 divisors, whose sum is σ = 2422167218. Its totient is φ = 2422167216.

The previous prime is 2422167197. The next prime is 2422167221. The reversal of 2422167217 is 7127612242.

2422167217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1468345761 + 953821456 = 38319^2 + 30884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422167217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2422167227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211083608 + 1211083609.

It is an arithmetic number, because the mean of its divisors is an integer number (1211083609).

Almost surely, 2^2422167217 is an apocalyptic number.

It is an amenable number.

2422167217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422167217 is an equidigital number, since it uses as much as digits as its factorization.

2422167217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 34.

The square root of 2422167217 is about 49215.5180507124. The cubic root of 2422167217 is about 1342.9753476705.

Adding to 2422167217 its reverse (7127612242), we get a palindrome (9549779459).

The spelling of 2422167217 in words is "two billion, four hundred twenty-two million, one hundred sixty-seven thousand, two hundred seventeen".