3044222021 has 2 divisors, whose sum is σ = 3044222022. Its totient is φ = 3044222020.

The previous prime is 3044221963. The next prime is 3044222029. The reversal of 3044222021 is 1202224403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1659340225 + 1384881796 = 40735^2 + 37214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044222021 - 2²⁶ = 2977113157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3044221984 and 3044222002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3044222029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522111010 + 1522111011.

It is an arithmetic number, because the mean of its divisors is an integer number (1522111011).

Almost surely, 2^3044222021 is an apocalyptic number.

It is an amenable number.

3044222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3044222021 is an equidigital number, since it uses as much as digits as its factorization.

3044222021 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3044222021 is about 55174.4689235882. The cubic root of 3044222021 is about 1449.3016091366.

Adding to 3044222021 its reverse (1202224403), we get a palindrome (4246446424).

The spelling of 3044222021 in words is "three billion, forty-four million, two hundred twenty-two thousand, twenty-one".