422843097 has 16 divisors (see below), whose sum is σ = 573468480. Its totient is φ = 277075392.

The previous prime is 422843089. The next prime is 422843117. The reversal of 422843097 is 790348224.

It is not a de Polignac number, because 422843097 - 2³ = 422843089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422843297) 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, 100243 + ... + 104375.

It is an arithmetic number, because the mean of its divisors is an integer number (35841780).

Almost surely, 2^422843097 is an apocalyptic number.

It is an amenable number.

422843097 is a deficient number, since it is larger than the sum of its proper divisors (150625383).

422843097 is a wasteful number, since it uses less digits than its factorization.

422843097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 422843097 is about 20563.1490049554. The cubic root of 422843097 is about 750.5732488472.

The spelling of 422843097 in words is "four hundred twenty-two million, eight hundred forty-three thousand, ninety-seven".