422018876 has 12 divisors (see below), whose sum is σ = 742614600. Its totient is φ = 209843280.

The previous prime is 422018867. The next prime is 422018887. The reversal of 422018876 is 678810224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290726 + ... + 292173.

It is an arithmetic number, because the mean of its divisors is an integer number (61884550).

Almost surely, 2^422018876 is an apocalyptic number.

It is an amenable number.

422018876 is a deficient number, since it is larger than the sum of its proper divisors (320595724).

422018876 is a wasteful number, since it uses less digits than its factorization.

422018876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583084 (or 583082 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 422018876 is about 20543.0980136882. The cubic root of 422018876 is about 750.0852501614.

The spelling of 422018876 in words is "four hundred twenty-two million, eighteen thousand, eight hundred seventy-six".