2204436856 has 32 divisors (see below), whose sum is σ = 4330008000. Its totient is φ = 1050731136.

The previous prime is 2204436833. The next prime is 2204436859. The reversal of 2204436856 is 6586344022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204436859) 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, 41811 + ... + 78466.

It is an arithmetic number, because the mean of its divisors is an integer number (135312750).

Almost surely, 2^2204436856 is an apocalyptic number.

It is an amenable number.

2204436856 is a deficient number, since it is larger than the sum of its proper divisors (2125571144).

2204436856 is a wasteful number, since it uses less digits than its factorization.

2204436856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120391 (or 120387 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 2204436856 is about 46951.4308195182. The cubic root of 2204436856 is about 1301.4651835266.

The spelling of 2204436856 in words is "two billion, two hundred four million, four hundred thirty-six thousand, eight hundred fifty-six".