3044322221 has 2 divisors, whose sum is σ = 3044322222. Its totient is φ = 3044322220.

The previous prime is 3044322217. The next prime is 3044322263. The reversal of 3044322221 is 1222234403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2037529321 + 1006792900 = 45139^2 + 31730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044322221 - 2² = 3044322217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3044322271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522161110 + 1522161111.

It is an arithmetic number, because the mean of its divisors is an integer number (1522161111).

Almost surely, 2^3044322221 is an apocalyptic number.

It is an amenable number.

3044322221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3044322221 is an equidigital number, since it uses as much as digits as its factorization.

3044322221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3044322221 is about 55175.3769447930. The cubic root of 3044322221 is about 1449.3175101262.

Adding to 3044322221 its reverse (1222234403), we get a palindrome (4266556624).

The spelling of 3044322221 in words is "three billion, forty-four million, three hundred twenty-two thousand, two hundred twenty-one".