2804222105 has 8 divisors (see below), whose sum is σ = 3371289864. Its totient is φ = 2239228800.

The previous prime is 2804222041. The next prime is 2804222107. The reversal of 2804222105 is 5012224082.

It can be written as a sum of positive squares in 4 ways, for example, as 528264256 + 2275957849 = 22984^2 + 47707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2804222105 - 2⁶ = 2804222041 is a prime.

It is a super-2 number, since 2×2804222105² = 15727323228341262050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2804222107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515636 + ... + 521045.

It is an arithmetic number, because the mean of its divisors is an integer number (421411233).

Almost surely, 2^2804222105 is an apocalyptic number.

It is an amenable number.

2804222105 is a deficient number, since it is larger than the sum of its proper divisors (567067759).

2804222105 is a wasteful number, since it uses less digits than its factorization.

2804222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037227.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2804222105 is about 52954.9063354851. The cubic root of 2804222105 is about 1410.1678295609.

Adding to 2804222105 its reverse (5012224082), we get a palindrome (7816446187).

The spelling of 2804222105 in words is "two billion, eight hundred four million, two hundred twenty-two thousand, one hundred five".