3345054221 has 2 divisors, whose sum is σ = 3345054222. Its totient is φ = 3345054220.

The previous prime is 3345054203. The next prime is 3345054259. The reversal of 3345054221 is 1224505433.

It is a happy number.

3345054221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964258025 + 380796196 = 54445^2 + 19514^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345054221 - 2¹⁰ = 3345053197 is a prime.

It is a super-2 number, since 2×3345054221² = 22378775482859833682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3345051221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672527110 + 1672527111.

It is an arithmetic number, because the mean of its divisors is an integer number (1672527111).

Almost surely, 2^3345054221 is an apocalyptic number.

It is an amenable number.

3345054221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345054221 is an equidigital number, since it uses as much as digits as its factorization.

3345054221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3345054221 is about 57836.4437098271. The cubic root of 3345054221 is about 1495.5504020666.

Adding to 3345054221 its reverse (1224505433), we get a palindrome (4569559654).

The spelling of 3345054221 in words is "three billion, three hundred forty-five million, fifty-four thousand, two hundred twenty-one".