2205784116 has 24 divisors (see below), whose sum is σ = 5718699840. Its totient is φ = 735261336.

The previous prime is 2205784093. The next prime is 2205784177. The reversal of 2205784116 is 6114875022.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10211856 + ... + 10212071.

It is an arithmetic number, because the mean of its divisors is an integer number (238279160).

Almost surely, 2^2205784116 is an apocalyptic number.

It is an amenable number.

2205784116 is an abundant number, since it is smaller than the sum of its proper divisors (3512915724).

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

2205784116 is a wasteful number, since it uses less digits than its factorization.

2205784116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423940 (or 20423932 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2205784116 is about 46965.7760076420. The cubic root of 2205784116 is about 1301.7302633051.

The spelling of 2205784116 in words is "two billion, two hundred five million, seven hundred eighty-four thousand, one hundred sixteen".