2022233221 has 2 divisors, whose sum is σ = 2022233222. Its totient is φ = 2022233220.

The previous prime is 2022233207. The next prime is 2022233263. The reversal of 2022233221 is 1223322202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2014752996 + 7480225 = 44886^2 + 2735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022233221 - 2¹⁷ = 2022102149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022233321) 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 as a sum of consecutive naturals, namely, 1011116610 + 1011116611.

It is an arithmetic number, because the mean of its divisors is an integer number (1011116611).

Almost surely, 2^2022233221 is an apocalyptic number.

It is an amenable number.

2022233221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022233221 is an equidigital number, since it uses as much as digits as its factorization.

2022233221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2022233221 is about 44969.2475031549. The cubic root of 2022233221 is about 1264.5725398298.

Adding to 2022233221 its reverse (1223322202), we get a palindrome (3245555423).

The spelling of 2022233221 in words is "two billion, twenty-two million, two hundred thirty-three thousand, two hundred twenty-one".