2422305217 has 2 divisors, whose sum is σ = 2422305218. Its totient is φ = 2422305216.

The previous prime is 2422305211. The next prime is 2422305229. The reversal of 2422305217 is 7125032242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2258055361 + 164249856 = 47519^2 + 12816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422305217 - 2¹⁵ = 2422272449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2422305211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211152608 + 1211152609.

It is an arithmetic number, because the mean of its divisors is an integer number (1211152609).

Almost surely, 2^2422305217 is an apocalyptic number.

It is an amenable number.

2422305217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422305217 is an equidigital number, since it uses as much as digits as its factorization.

2422305217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2422305217 is about 49216.9200275678. The cubic root of 2422305217 is about 1343.0008519760. Note that the first 3 decimals are identical.

Adding to 2422305217 its reverse (7125032242), we get a palindrome (9547337459).

The spelling of 2422305217 in words is "two billion, four hundred twenty-two million, three hundred five thousand, two hundred seventeen".