422859236 has 24 divisors (see below), whose sum is σ = 762530496. Its totient is φ = 205031520.

The previous prime is 422859233. The next prime is 422859253. The reversal of 422859236 is 632958224.

It is a junction number, because it is equal to n+sod(n) for n = 422859193 and 422859202.

It is not an unprimeable number, because it can be changed into a prime (422859233) 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 7 ways as a sum of consecutive naturals, for example, 41435 + ... + 50621.

It is an arithmetic number, because the mean of its divisors is an integer number (31772104).

Almost surely, 2^422859236 is an apocalyptic number.

It is an amenable number.

422859236 is a deficient number, since it is larger than the sum of its proper divisors (339671260).

422859236 is a wasteful number, since it uses less digits than its factorization.

422859236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539 (or 9537 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 422859236 is about 20563.5414265150. The cubic root of 422859236 is about 750.5827979744.

The spelling of 422859236 in words is "four hundred twenty-two million, eight hundred fifty-nine thousand, two hundred thirty-six".