2205184956 has 48 divisors (see below), whose sum is σ = 5550720000. Its totient is φ = 677356992.

The previous prime is 2205184931. The next prime is 2205185009. The reversal of 2205184956 is 6594815022.

2205184956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81645 + ... + 105243.

It is an arithmetic number, because the mean of its divisors is an integer number (115640000).

Almost surely, 2^2205184956 is an apocalyptic number.

2205184956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2205184956 is an abundant number, since it is smaller than the sum of its proper divisors (3345535044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205184956 is a wasteful number, since it uses less digits than its factorization.

2205184956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24218 (or 24216 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2205184956 is about 46959.3968870981. The cubic root of 2205184956 is about 1301.6123890718.

Adding to 2205184956 its reverse (6594815022), we get a palindrome (8799999978).

The spelling of 2205184956 in words is "two billion, two hundred five million, one hundred eighty-four thousand, nine hundred fifty-six".