422321200401 has 16 divisors (see below), whose sum is σ = 596254474944. Its totient is φ = 264969713664.

The previous prime is 422321200397. The next prime is 422321200417. The reversal of 422321200401 is 104002123224.

It is not a de Polignac number, because 422321200401 - 2² = 422321200397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422321200421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622990 + ... + 1110296.

It is an arithmetic number, because the mean of its divisors is an integer number (37265904684).

Almost surely, 2^422321200401 is an apocalyptic number.

It is an amenable number.

422321200401 is a deficient number, since it is larger than the sum of its proper divisors (173933274543).

422321200401 is a wasteful number, since it uses less digits than its factorization.

422321200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504320.

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

Adding to 422321200401 its reverse (104002123224), we get a palindrome (526323323625).

The spelling of 422321200401 in words is "four hundred twenty-two billion, three hundred twenty-one million, two hundred thousand, four hundred one".