422855773 has 16 divisors (see below), whose sum is σ = 479304000. Its totient is φ = 370628352.

The previous prime is 422855767. The next prime is 422855777. The reversal of 422855773 is 377558224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422855773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422855777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7963 + ... + 30151.

It is an arithmetic number, because the mean of its divisors is an integer number (29956500).

Almost surely, 2^422855773 is an apocalyptic number.

It is an amenable number.

422855773 is a deficient number, since it is larger than the sum of its proper divisors (56448227).

422855773 is a wasteful number, since it uses less digits than its factorization.

422855773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22284.

The product of its digits is 470400, while the sum is 43.

The square root of 422855773 is about 20563.4572239203. The cubic root of 422855773 is about 750.5807490062.

The spelling of 422855773 in words is "four hundred twenty-two million, eight hundred fifty-five thousand, seven hundred seventy-three".