2209020616 has 16 divisors (see below), whose sum is σ = 4518451440. Its totient is φ = 1004100240.

The previous prime is 2209020589. The next prime is 2209020631. The reversal of 2209020616 is 6160209022.

2209020616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12551166 + ... + 12551341.

It is an arithmetic number, because the mean of its divisors is an integer number (282403215).

Almost surely, 2^2209020616 is an apocalyptic number.

It is an amenable number.

2209020616 is an abundant number, since it is smaller than the sum of its proper divisors (2309430824).

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

2209020616 is a wasteful number, since it uses less digits than its factorization.

2209020616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102524 (or 25102520 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2209020616 is about 47000.2193186372. The cubic root of 2209020616 is about 1302.3666191889.

Adding to 2209020616 its reverse (6160209022), we get a palindrome (8369229638).

The spelling of 2209020616 in words is "two billion, two hundred nine million, twenty thousand, six hundred sixteen".