422804009 has 8 divisors (see below), whose sum is σ = 455419392. Its totient is φ = 391374720.

The previous prime is 422804003. The next prime is 422804027. The reversal of 422804009 is 900408224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422804009 - 2²⁸ = 154368553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422804003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295784 + ... + 297209.

It is an arithmetic number, because the mean of its divisors is an integer number (56927424).

Almost surely, 2^422804009 is an apocalyptic number.

It is an amenable number.

422804009 is a deficient number, since it is larger than the sum of its proper divisors (32615383).

422804009 is a wasteful number, since it uses less digits than its factorization.

422804009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593047.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 422804009 is about 20562.1985449027. The cubic root of 422804009 is about 750.5501202435.

The spelling of 422804009 in words is "four hundred twenty-two million, eight hundred four thousand, nine".