3043122221 has 4 divisors (see below), whose sum is σ = 3148057500. Its totient is φ = 2938186944.

The previous prime is 3043122217. The next prime is 3043122259. The reversal of 3043122221 is 1222213403.

3043122221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1089924196 + 1953198025 = 33014^2 + 44195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3043122221 - 2² = 3043122217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3043122193 and 3043122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043122721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52467596 + ... + 52467653.

It is an arithmetic number, because the mean of its divisors is an integer number (787014375).

Almost surely, 2^3043122221 is an apocalyptic number.

It is an amenable number.

3043122221 is a deficient number, since it is larger than the sum of its proper divisors (104935279).

3043122221 is a wasteful number, since it uses less digits than its factorization.

3043122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104935278.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3043122221 is about 55164.5014570058. The cubic root of 3043122221 is about 1449.1270561761.

Adding to 3043122221 its reverse (1222213403), we get a palindrome (4265335624).

The spelling of 3043122221 in words is "three billion, forty-three million, one hundred twenty-two thousand, two hundred twenty-one".