2822564843 has 8 divisors (see below), whose sum is σ = 3234213888. Its totient is φ = 2413022184.

The previous prime is 2822564821. The next prime is 2822564863. The reversal of 2822564843 is 3484652282.

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 2822564843 - 2¹⁴ = 2822548459 is a prime.

It is a super-2 number, since 2×2822564843² = 15933744585879229298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2822564794 and 2822564803.

It is not an unprimeable number, because it can be changed into a prime (2822564803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523721 + ... + 529082.

It is an arithmetic number, because the mean of its divisors is an integer number (404276736).

Almost surely, 2^2822564843 is an apocalyptic number.

2822564843 is a deficient number, since it is larger than the sum of its proper divisors (411649045).

2822564843 is a wasteful number, since it uses less digits than its factorization.

2822564843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053193.

The product of its digits is 737280, while the sum is 44.

The square root of 2822564843 is about 53127.8160947728. The cubic root of 2822564843 is about 1413.2358396183.

The spelling of 2822564843 in words is "two billion, eight hundred twenty-two million, five hundred sixty-four thousand, eight hundred forty-three".