2205881316 has 24 divisors (see below), whose sum is σ = 5718951840. Its totient is φ = 735293736.

The previous prime is 2205881311. The next prime is 2205881333. The reversal of 2205881316 is 6131885022.

It is a happy number.

2205881316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2205881311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10212306 + ... + 10212521.

It is an arithmetic number, because the mean of its divisors is an integer number (238289660).

Almost surely, 2^2205881316 is an apocalyptic number.

It is an amenable number.

2205881316 is an abundant number, since it is smaller than the sum of its proper divisors (3513070524).

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

2205881316 is a wasteful number, since it uses less digits than its factorization.

2205881316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20424840 (or 20424832 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2205881316 is about 46966.8107923031. The cubic root of 2205881316 is about 1301.7493836898.

The spelling of 2205881316 in words is "two billion, two hundred five million, eight hundred eighty-one thousand, three hundred sixteen".