422691763 has 16 divisors (see below), whose sum is σ = 468751360. Its totient is φ = 378683424.

The previous prime is 422691739. The next prime is 422691779. The reversal of 422691763 is 367196224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 422691763 - 2⁹ = 422691251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422691713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88798 + ... + 93436.

It is an arithmetic number, because the mean of its divisors is an integer number (29296960).

Almost surely, 2^422691763 is an apocalyptic number.

422691763 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

422691763 is a deficient number, since it is larger than the sum of its proper divisors (46059597).

422691763 is a wasteful number, since it uses less digits than its factorization.

422691763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858.

The product of its digits is 108864, while the sum is 40.

The square root of 422691763 is about 20559.4689376939. The cubic root of 422691763 is about 750.4836956880.

The spelling of 422691763 in words is "four hundred twenty-two million, six hundred ninety-one thousand, seven hundred sixty-three".