422404401 has 8 divisors (see below), whose sum is σ = 582626880. Its totient is φ = 271892432.

The previous prime is 422404399. The next prime is 422404417. The reversal of 422404401 is 104404224.

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 422404401 - 2¹ = 422404399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422404441) 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, 2427525 + ... + 2427698.

It is an arithmetic number, because the mean of its divisors is an integer number (72828360).

Almost surely, 2^422404401 is an apocalyptic number.

It is an amenable number.

422404401 is a deficient number, since it is larger than the sum of its proper divisors (160222479).

422404401 is a wasteful number, since it uses less digits than its factorization.

422404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855255.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 422404401 is about 20552.4791935182. The cubic root of 422404401 is about 750.3135879763.

Adding to 422404401 its reverse (104404224), we get a palindrome (526808625).

The spelling of 422404401 in words is "four hundred twenty-two million, four hundred four thousand, four hundred one".