3022131421 has 2 divisors, whose sum is σ = 3022131422. Its totient is φ = 3022131420.

The previous prime is 3022131397. The next prime is 3022131449. The reversal of 3022131421 is 1241312203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2950119225 + 72012196 = 54315^2 + 8486^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022131421 - 2¹⁷ = 3022000349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022131481) 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, 1511065710 + 1511065711.

It is an arithmetic number, because the mean of its divisors is an integer number (1511065711).

Almost surely, 2^3022131421 is an apocalyptic number.

It is an amenable number.

3022131421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022131421 is an equidigital number, since it uses as much as digits as its factorization.

3022131421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3022131421 is about 54973.9158237796. The cubic root of 3022131421 is about 1445.7874438792.

Adding to 3022131421 its reverse (1241312203), we get a palindrome (4263443624).

The spelling of 3022131421 in words is "three billion, twenty-two million, one hundred thirty-one thousand, four hundred twenty-one".