3022802821 has 8 divisors (see below), whose sum is σ = 3035720600. Its totient is φ = 3009906432.

The previous prime is 3022802803. The next prime is 3022802843. The reversal of 3022802821 is 1282082203.

It is the 22446-th star number.

It can be written as a sum of positive squares in 4 ways, for example, as 811452196 + 2211350625 = 28486^2 + 47025^2 .

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 3022802821 - 2⁷ = 3022802693 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 3022802821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022802921) 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, 318655 + ... + 328003.

It is an arithmetic number, because the mean of its divisors is an integer number (379465075).

Almost surely, 2^3022802821 is an apocalyptic number.

It is an amenable number.

3022802821 is a deficient number, since it is larger than the sum of its proper divisors (12917779).

3022802821 is a wasteful number, since it uses less digits than its factorization.

3022802821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10695.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 3022802821 is about 54980.0220170927. The cubic root of 3022802821 is about 1445.8945018547.

The spelling of 3022802821 in words is "three billion, twenty-two million, eight hundred two thousand, eight hundred twenty-one".