3042244221 has 4 divisors (see below), whose sum is σ = 4056325632. Its totient is φ = 2028162812.

The previous prime is 3042244213. The next prime is 3042244297. The reversal of 3042244221 is 1224422403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3042244221 - 2³ = 3042244213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3042244191 and 3042244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042242221) 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, 507040701 + ... + 507040706.

It is an arithmetic number, because the mean of its divisors is an integer number (1014081408).

Almost surely, 2^3042244221 is an apocalyptic number.

It is an amenable number.

3042244221 is a deficient number, since it is larger than the sum of its proper divisors (1014081411).

3042244221 is a wasteful number, since it uses less digits than its factorization.

3042244221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014081410.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3042244221 is about 55156.5428666446. The cubic root of 3042244221 is about 1448.9876756488.

Adding to 3042244221 its reverse (1224422403), we get a palindrome (4266666624).

The spelling of 3042244221 in words is "three billion, forty-two million, two hundred forty-four thousand, two hundred twenty-one".