3022440221 has 2 divisors, whose sum is σ = 3022440222. Its totient is φ = 3022440220.

The previous prime is 3022440199. The next prime is 3022440227. The reversal of 3022440221 is 1220442203.

3022440221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731475321 + 1290964900 = 41611^2 + 35930^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022440221 - 2¹⁴ = 3022423837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3022440193 and 3022440202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022440227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511220110 + 1511220111.

It is an arithmetic number, because the mean of its divisors is an integer number (1511220111).

Almost surely, 2^3022440221 is an apocalyptic number.

It is an amenable number.

3022440221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022440221 is an equidigital number, since it uses as much as digits as its factorization.

3022440221 is an evil number, because the sum of its binary digits is even.

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

The square root of 3022440221 is about 54976.7243567676. The cubic root of 3022440221 is about 1445.8366855010.

Adding to 3022440221 its reverse (1220442203), we get a palindrome (4242882424).

The spelling of 3022440221 in words is "three billion, twenty-two million, four hundred forty thousand, two hundred twenty-one".