3005063221 has 8 divisors (see below), whose sum is σ = 3044977920. Its totient is φ = 2965367808.

The previous prime is 3005063219. The next prime is 3005063227. The reversal of 3005063221 is 1223605003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3005063221 - 2¹ = 3005063219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005063192 and 3005063201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005063227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27141 + ... + 82138.

It is an arithmetic number, because the mean of its divisors is an integer number (380622240).

Almost surely, 2^3005063221 is an apocalyptic number.

It is an amenable number.

3005063221 is a deficient number, since it is larger than the sum of its proper divisors (39914699).

3005063221 is a wasteful number, since it uses less digits than its factorization.

3005063221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109643.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3005063221 is about 54818.4569374221. The cubic root of 3005063221 is about 1443.0604951917.

Adding to 3005063221 its reverse (1223605003), we get a palindrome (4228668224).

The spelling of 3005063221 in words is "three billion, five million, sixty-three thousand, two hundred twenty-one".