3353034221 has 2 divisors, whose sum is σ = 3353034222. Its totient is φ = 3353034220.

The previous prime is 3353034203. The next prime is 3353034227. The reversal of 3353034221 is 1224303533.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2733721225 + 619312996 = 52285^2 + 24886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3353034221 is a prime.

It is a super-2 number, since 2×3353034221² = 22485676974394153682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3353034227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676517110 + 1676517111.

It is an arithmetic number, because the mean of its divisors is an integer number (1676517111).

Almost surely, 2^3353034221 is an apocalyptic number.

It is an amenable number.

3353034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3353034221 is an equidigital number, since it uses as much as digits as its factorization.

3353034221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 3353034221 is about 57905.3902585934. The cubic root of 3353034221 is about 1496.7387250477.

Adding to 3353034221 its reverse (1224303533), we get a palindrome (4577337754).

The spelling of 3353034221 in words is "three billion, three hundred fifty-three million, thirty-four thousand, two hundred twenty-one".