2022404321 has 4 divisors (see below), whose sum is σ = 2311319232. Its totient is φ = 1733489412.

The previous prime is 2022404317. The next prime is 2022404333. The reversal of 2022404321 is 1234042202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022404321 - 2² = 2022404317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022404293 and 2022404302.

It is not an unprimeable number, because it can be changed into a prime (2022404221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144457445 + ... + 144457458.

It is an arithmetic number, because the mean of its divisors is an integer number (577829808).

Almost surely, 2^2022404321 is an apocalyptic number.

It is an amenable number.

2022404321 is a deficient number, since it is larger than the sum of its proper divisors (288914911).

2022404321 is an equidigital number, since it uses as much as digits as its factorization.

2022404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288914910.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2022404321 is about 44971.1498741137. The cubic root of 2022404321 is about 1264.6082037445.

Adding to 2022404321 its reverse (1234042202), we get a palindrome (3256446523).

The spelling of 2022404321 in words is "two billion, twenty-two million, four hundred four thousand, three hundred twenty-one".