422001204321 has 8 divisors (see below), whose sum is σ = 565524457344. Its totient is φ = 279906043760.

The previous prime is 422001204283. The next prime is 422001204329. The reversal of 422001204321 is 123402100224.

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 422001204321 - 2²⁵ = 421967649889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422001204329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357022425 + ... + 357023606.

It is an arithmetic number, because the mean of its divisors is an integer number (70690557168).

Almost surely, 2^422001204321 is an apocalyptic number.

It is an amenable number.

422001204321 is a deficient number, since it is larger than the sum of its proper divisors (143523253023).

422001204321 is a wasteful number, since it uses less digits than its factorization.

422001204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714046231.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 422001204321 its reverse (123402100224), we get a palindrome (545403304545).

The spelling of 422001204321 in words is "four hundred twenty-two billion, one million, two hundred four thousand, three hundred twenty-one".