422424361 has 2 divisors, whose sum is σ = 422424362. Its totient is φ = 422424360.

The previous prime is 422424341. The next prime is 422424403. The reversal of 422424361 is 163424224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391287961 + 31136400 = 19781^2 + 5580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422424361 is a prime.

It is not a weakly prime, because it can be changed into another prime (422424341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211212180 + 211212181.

It is an arithmetic number, because the mean of its divisors is an integer number (211212181).

Almost surely, 2^422424361 is an apocalyptic number.

It is an amenable number.

422424361 is a deficient number, since it is larger than the sum of its proper divisors (1).

422424361 is an equidigital number, since it uses as much as digits as its factorization.

422424361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 28.

The square root of 422424361 is about 20552.9647739687. The cubic root of 422424361 is about 750.3254060534.

Adding to 422424361 its reverse (163424224), we get a palindrome (585848585).

The spelling of 422424361 in words is "four hundred twenty-two million, four hundred twenty-four thousand, three hundred sixty-one".