422023321 has 8 divisors (see below), whose sum is σ = 425579840. Its totient is φ = 418474512.

The previous prime is 422023319. The next prime is 422023337. The reversal of 422023321 is 123320224.

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

It is not a de Polignac number, because 422023321 - 2¹ = 422023319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422023391) 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, 167356 + ... + 169858.

It is an arithmetic number, because the mean of its divisors is an integer number (53197480).

Almost surely, 2^422023321 is an apocalyptic number.

It is an amenable number.

422023321 is a deficient number, since it is larger than the sum of its proper divisors (3556519).

422023321 is a wasteful number, since it uses less digits than its factorization.

422023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422023321 is about 20543.2062005910. The cubic root of 422023321 is about 750.0878836275.

Adding to 422023321 its reverse (123320224), we get a palindrome (545343545).

The spelling of 422023321 in words is "four hundred twenty-two million, twenty-three thousand, three hundred twenty-one".