422424263 has 2 divisors, whose sum is σ = 422424264. Its totient is φ = 422424262.

The previous prime is 422424241. The next prime is 422424341. The reversal of 422424263 is 362424224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422424263 - 2⁶ = 422424199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422420263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211212131 + 211212132.

It is an arithmetic number, because the mean of its divisors is an integer number (211212132).

Almost surely, 2^422424263 is an apocalyptic number.

422424263 is a deficient number, since it is larger than the sum of its proper divisors (1).

422424263 is an equidigital number, since it uses as much as digits as its factorization.

422424263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 29.

The square root of 422424263 is about 20552.9623898843. The cubic root of 422424263 is about 750.3253480297.

Adding to 422424263 its reverse (362424224), we get a palindrome (784848487).

The spelling of 422424263 in words is "four hundred twenty-two million, four hundred twenty-four thousand, two hundred sixty-three".