3052305221 has 8 divisors (see below), whose sum is σ = 3498233664. Its totient is φ = 2608848000.

The previous prime is 3052305209. The next prime is 3052305253. The reversal of 3052305221 is 1225032503.

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 3052305221 - 2³⁰ = 1978563397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052305281) 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, 615155 + ... + 620096.

It is an arithmetic number, because the mean of its divisors is an integer number (437279208).

Almost surely, 2^3052305221 is an apocalyptic number.

It is an amenable number.

3052305221 is a deficient number, since it is larger than the sum of its proper divisors (445928443).

3052305221 is a wasteful number, since it uses less digits than its factorization.

3052305221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235611.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3052305221 is about 55247.6716341965. The cubic root of 3052305221 is about 1450.5832328344.

Adding to 3052305221 its reverse (1225032503), we get a palindrome (4277337724).

The spelling of 3052305221 in words is "three billion, fifty-two million, three hundred five thousand, two hundred twenty-one".