3334020221 has 6 divisors (see below), whose sum is σ = 3878350110. Its totient is φ = 2857731576.

The previous prime is 3334020197. The next prime is 3334020227. The reversal of 3334020221 is 1220204333.

It can be written as a sum of positive squares in only one way, i.e., 2977339225 + 356680996 = 54565^2 + 18886^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3334020221 is a prime.

It is a super-2 number, since 2×3334020221² = 22231381668073777682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3334020193 and 3334020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3334020227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34020566 + ... + 34020663.

It is an arithmetic number, because the mean of its divisors is an integer number (646391685).

Almost surely, 2^3334020221 is an apocalyptic number.

It is an amenable number.

3334020221 is a deficient number, since it is larger than the sum of its proper divisors (544329889).

3334020221 is an equidigital number, since it uses as much as digits as its factorization.

3334020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68041243 (or 68041236 counting only the distinct ones).

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

The square root of 3334020221 is about 57740.9752342303. The cubic root of 3334020221 is about 1493.9041825269.

Adding to 3334020221 its reverse (1220204333), we get a palindrome (4554224554).

The spelling of 3334020221 in words is "three billion, three hundred thirty-four million, twenty thousand, two hundred twenty-one".