422583909 has 72 divisors (see below), whose sum is σ = 691617024. Its totient is φ = 228307200.

The previous prime is 422583907. The next prime is 422583913. The reversal of 422583909 is 909385224.

It is not a de Polignac number, because 422583909 - 2¹ = 422583907 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422583907) 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 71 ways as a sum of consecutive naturals, for example, 8991124 + ... + 8991170.

It is an arithmetic number, because the mean of its divisors is an integer number (9605792).

Almost surely, 2^422583909 is an apocalyptic number.

It is an amenable number.

422583909 is a deficient number, since it is larger than the sum of its proper divisors (269033115).

422583909 is a wasteful number, since it uses less digits than its factorization.

422583909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 422583909 is about 20556.8457940415. The cubic root of 422583909 is about 750.4198591361.

The spelling of 422583909 in words is "four hundred twenty-two million, five hundred eighty-three thousand, nine hundred nine".