1422324217 has 2 divisors, whose sum is σ = 1422324218. Its totient is φ = 1422324216.

The previous prime is 1422324161. The next prime is 1422324229. The reversal of 1422324217 is 7124232241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1202424976 + 219899241 = 34676^2 + 14829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422324217 - 2⁷ = 1422324089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422324017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711162108 + 711162109.

It is an arithmetic number, because the mean of its divisors is an integer number (711162109).

Almost surely, 2^1422324217 is an apocalyptic number.

It is an amenable number.

1422324217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422324217 is an equidigital number, since it uses as much as digits as its factorization.

1422324217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 1422324217 is about 37713.7139115203. The cubic root of 1422324217 is about 1124.6037694662.

Adding to 1422324217 its reverse (7124232241), we get a palindrome (8546556458).

The spelling of 1422324217 in words is "one billion, four hundred twenty-two million, three hundred twenty-four thousand, two hundred seventeen".