3310222021 has 2 divisors, whose sum is σ = 3310222022. Its totient is φ = 3310222020.

The previous prime is 3310221979. The next prime is 3310222039. The reversal of 3310222021 is 1202220133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1954877796 + 1355344225 = 44214^2 + 36815^2 .

It is an emirp because it is prime and its reverse (1202220133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3310222021 - 2³¹ = 1162738373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3310221986 and 3310222004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3310222121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655111010 + 1655111011.

It is an arithmetic number, because the mean of its divisors is an integer number (1655111011).

Almost surely, 2^3310222021 is an apocalyptic number.

It is an amenable number.

3310222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3310222021 is an equidigital number, since it uses as much as digits as its factorization.

3310222021 is an evil number, because the sum of its binary digits is even.

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

The square root of 3310222021 is about 57534.5289456688. The cubic root of 3310222021 is about 1490.3412009326.

Adding to 3310222021 its reverse (1202220133), we get a palindrome (4512442154).

The spelling of 3310222021 in words is "three billion, three hundred ten million, two hundred twenty-two thousand, twenty-one".