3301005221 has 4 divisors (see below), whose sum is σ = 3324753600. Its totient is φ = 3277256844.

The previous prime is 3301005193. The next prime is 3301005229. The reversal of 3301005221 is 1225001033.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1225001033 = 11617 ⋅105449.

It is a cyclic number.

It is not a de Polignac number, because 3301005221 - 2²² = 3296810917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3301005221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301005229) 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, 11873981 + ... + 11874258.

It is an arithmetic number, because the mean of its divisors is an integer number (831188400).

Almost surely, 2^3301005221 is an apocalyptic number.

It is an amenable number.

3301005221 is a deficient number, since it is larger than the sum of its proper divisors (23748379).

3301005221 is a wasteful number, since it uses less digits than its factorization.

3301005221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23748378.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3301005221 is about 57454.3751249633. The cubic root of 3301005221 is about 1488.9567071633.

Adding to 3301005221 its reverse (1225001033), we get a palindrome (4526006254).

The spelling of 3301005221 in words is "three billion, three hundred one million, five thousand, two hundred twenty-one".