2209818096 has 120 divisors (see below), whose sum is σ = 6506838000. Its totient is φ = 699073536.

The previous prime is 2209818089. The next prime is 2209818097. The reversal of 2209818096 is 6908189022.

2209818096 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 not an unprimeable number, because it can be changed into a prime (2209818097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241900 + ... + 250868.

It is an arithmetic number, because the mean of its divisors is an integer number (54223650).

Almost surely, 2^2209818096 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 2209818096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3253419000).

2209818096 is an abundant number, since it is smaller than the sum of its proper divisors (4297019904).

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

2209818096 is a wasteful number, since it uses less digits than its factorization.

2209818096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9071 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 2209818096 is about 47008.7023432896. The cubic root of 2209818096 is about 1302.5233230793.

The spelling of 2209818096 in words is "two billion, two hundred nine million, eight hundred eighteen thousand, ninety-six".