422324221 has 8 divisors (see below), whose sum is σ = 460890144. Its totient is φ = 383787120.

The previous prime is 422324213. The next prime is 422324239. The reversal of 422324221 is 122423224.

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 422324221 - 2³ = 422324213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422324192 and 422324201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422324821) 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, 33430 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (57611268).

Almost surely, 2^422324221 is an apocalyptic number.

It is an amenable number.

422324221 is a deficient number, since it is larger than the sum of its proper divisors (38565923).

422324221 is a wasteful number, since it uses less digits than its factorization.

422324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14411.

The product of its digits is 1536, while the sum is 22.

The square root of 422324221 is about 20550.5284846887. The cubic root of 422324221 is about 750.2661106061.

Adding to 422324221 its reverse (122423224), we get a palindrome (544747445).

The spelling of 422324221 in words is "four hundred twenty-two million, three hundred twenty-four thousand, two hundred twenty-one".