3022231021 has 2 divisors, whose sum is σ = 3022231022. Its totient is φ = 3022231020.

The previous prime is 3022231007. The next prime is 3022231063. The reversal of 3022231021 is 1201322203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964258025 + 57972996 = 54445^2 + 7614^2 .

It is an emirp because it is prime and its reverse (1201322203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3022231021 - 2¹⁵ = 3022198253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3022230986 and 3022231004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022234021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511115510 + 1511115511.

It is an arithmetic number, because the mean of its divisors is an integer number (1511115511).

Almost surely, 2^3022231021 is an apocalyptic number.

It is an amenable number.

3022231021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022231021 is an equidigital number, since it uses as much as digits as its factorization.

3022231021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3022231021 is about 54974.8217004839. The cubic root of 3022231021 is about 1445.8033265822.

Adding to 3022231021 its reverse (1201322203), we get a palindrome (4223553224).

The spelling of 3022231021 in words is "three billion, twenty-two million, two hundred thirty-one thousand, twenty-one".