3104244221 has 12 divisors (see below), whose sum is σ = 3363378228. Its totient is φ = 2863770624.

The previous prime is 3104244181. The next prime is 3104244223. The reversal of 3104244221 is 1224424013.

3104244221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2326615225 + 777628996 = 48235^2 + 27886^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3104244221 is a prime.

It is a super-2 number, since 2×3104244221² = 19272664367223793682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104244223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352751 + ... + 361443.

It is an arithmetic number, because the mean of its divisors is an integer number (280281519).

Almost surely, 2^3104244221 is an apocalyptic number.

It is an amenable number.

3104244221 is a deficient number, since it is larger than the sum of its proper divisors (259134007).

3104244221 is a wasteful number, since it uses less digits than its factorization.

3104244221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10832 (or 10819 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3104244221 is about 55715.7448213698. The cubic root of 3104244221 is about 1458.7648622174.

Adding to 3104244221 its reverse (1224424013), we get a palindrome (4328668234).

The spelling of 3104244221 in words is "three billion, one hundred four million, two hundred forty-four thousand, two hundred twenty-one".