3322322021 has 2 divisors, whose sum is σ = 3322322022. Its totient is φ = 3322322020.

The previous prime is 3322321999. The next prime is 3322322023. The reversal of 3322322021 is 1202232233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2041684225 + 1280637796 = 45185^2 + 35786^2 .

It is an emirp because it is prime and its reverse (1202232233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3322322021 - 2³⁰ = 2248580197 is a prime.

It is a super-2 number, since 2×3322322021² = 22075647222443048882, which contains 22 as substring.

Together with 3322322023, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3322321984 and 3322322002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3322322023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661161010 + 1661161011.

It is an arithmetic number, because the mean of its divisors is an integer number (1661161011).

Almost surely, 2^3322322021 is an apocalyptic number.

It is an amenable number.

3322322021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3322322021 is an equidigital number, since it uses as much as digits as its factorization.

3322322021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3322322021 is about 57639.5872729845. The cubic root of 3322322021 is about 1492.1548960564.

Adding to 3322322021 its reverse (1202232233), we get a palindrome (4524554254).

The spelling of 3322322021 in words is "three billion, three hundred twenty-two million, three hundred twenty-two thousand, twenty-one".