3022210021 has 2 divisors, whose sum is σ = 3022210022. Its totient is φ = 3022210020.

The previous prime is 3022209991. The next prime is 3022210039. The reversal of 3022210021 is 1200122203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2495002500 + 527207521 = 49950^2 + 22961^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022210021 - 2⁵ = 3022209989 is a prime.

It is a super-2 number, since 2×3022210021² = 18267506822065640882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3022209983 and 3022210010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022210621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511105010 + 1511105011.

It is an arithmetic number, because the mean of its divisors is an integer number (1511105011).

Almost surely, 2^3022210021 is an apocalyptic number.

It is an amenable number.

3022210021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022210021 is an equidigital number, since it uses as much as digits as its factorization.

3022210021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3022210021 is about 54974.6307036255. The cubic root of 3022210021 is about 1445.7999778486.

Adding to 3022210021 its reverse (1200122203), we get a palindrome (4222332224).

The spelling of 3022210021 in words is "three billion, twenty-two million, two hundred ten thousand, twenty-one".