422497412 has 12 divisors (see below), whose sum is σ = 739598160. Its totient is φ = 211183656.

The previous prime is 422497399. The next prime is 422497417. The reversal of 422497412 is 214794224.

It is not an unprimeable number, because it can be changed into a prime (422497417) 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 3 ways as a sum of consecutive naturals, for example, 203 + ... + 29069.

It is an arithmetic number, because the mean of its divisors is an integer number (61633180).

Almost surely, 2^422497412 is an apocalyptic number.

It is an amenable number.

422497412 is a deficient number, since it is larger than the sum of its proper divisors (317100748).

422497412 is a wasteful number, since it uses less digits than its factorization.

422497412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32530 (or 32528 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 422497412 is about 20554.7418373474. The cubic root of 422497412 is about 750.3686555019.

The spelling of 422497412 in words is "four hundred twenty-two million, four hundred ninety-seven thousand, four hundred twelve".