2833328221 has 8 divisors (see below), whose sum is σ = 2860920000. Its totient is φ = 2805757248.

The previous prime is 2833328191. The next prime is 2833328237. The reversal of 2833328221 is 1228233382.

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 2833328221 - 2¹⁵ = 2833295453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2833328291) 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, 532245 + ... + 537541.

It is an arithmetic number, because the mean of its divisors is an integer number (357615000).

Almost surely, 2^2833328221 is an apocalyptic number.

It is an amenable number.

2833328221 is a deficient number, since it is larger than the sum of its proper divisors (27591779).

2833328221 is a wasteful number, since it uses less digits than its factorization.

2833328221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403.

The product of its digits is 27648, while the sum is 34.

The square root of 2833328221 is about 53229.0167202063. The cubic root of 2833328221 is about 1415.0299403904.

The spelling of 2833328221 in words is "two billion, eight hundred thirty-three million, three hundred twenty-eight thousand, two hundred twenty-one".