2205203836 has 12 divisors (see below), whose sum is σ = 4209934680. Its totient is φ = 1002365360.

The previous prime is 2205203813. The next prime is 2205203851. The reversal of 2205203836 is 6383025022.

It is a super-2 number, since 2×2205203836² = 9725847916618229792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2205203798 and 2205203807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25059091 + ... + 25059178.

It is an arithmetic number, because the mean of its divisors is an integer number (350827890).

Almost surely, 2^2205203836 is an apocalyptic number.

It is an amenable number.

2205203836 is a deficient number, since it is larger than the sum of its proper divisors (2004730844).

2205203836 is a wasteful number, since it uses less digits than its factorization.

2205203836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50118284 (or 50118282 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2205203836 is about 46959.5979113961. The cubic root of 2205203836 is about 1301.6161037068.

Adding to 2205203836 its reverse (6383025022), we get a palindrome (8588228858).

The spelling of 2205203836 in words is "two billion, two hundred five million, two hundred three thousand, eight hundred thirty-six".