2205055356 has 96 divisors (see below), whose sum is σ = 6210183168. Its totient is φ = 595320000.

The previous prime is 2205055319. The next prime is 2205055357. The reversal of 2205055356 is 6535505022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205055357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153481 + ... + 167231.

It is an arithmetic number, because the mean of its divisors is an integer number (64689408).

Almost surely, 2^2205055356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205055356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105091584).

2205055356 is an abundant number, since it is smaller than the sum of its proper divisors (4005127812).

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

2205055356 is a wasteful number, since it uses less digits than its factorization.

2205055356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871 (or 13869 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2205055356 is about 46958.0169513151. The cubic root of 2205055356 is about 1301.5868897337.

The spelling of 2205055356 in words is "two billion, two hundred five million, fifty-five thousand, three hundred fifty-six".