2022331321 has 2 divisors, whose sum is σ = 2022331322. Its totient is φ = 2022331320.

The previous prime is 2022331309. The next prime is 2022331343. The reversal of 2022331321 is 1231332202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021761296 + 570025 = 44964^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022331321 - 2⁷ = 2022331193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022331021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011165660 + 1011165661.

It is an arithmetic number, because the mean of its divisors is an integer number (1011165661).

Almost surely, 2^2022331321 is an apocalyptic number.

It is an amenable number.

2022331321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022331321 is an equidigital number, since it uses as much as digits as its factorization.

2022331321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2022331321 is about 44970.3382353302. The cubic root of 2022331321 is about 1264.5929879428.

Adding to 2022331321 its reverse (1231332202), we get a palindrome (3253663523).

The spelling of 2022331321 in words is "two billion, twenty-two million, three hundred thirty-one thousand, three hundred twenty-one".