2205868896 has 384 divisors, whose sum is σ = 8151736320. Its totient is φ = 563673600.

The previous prime is 2205868883. The next prime is 2205868919. The reversal of 2205868896 is 6988685022.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4723255 + ... + 4723721.

It is an arithmetic number, because the mean of its divisors is an integer number (21228480).

Almost surely, 2^2205868896 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 2205868896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075868160).

2205868896 is an abundant number, since it is smaller than the sum of its proper divisors (5945867424).

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

2205868896 is a wasteful number, since it uses less digits than its factorization.

2205868896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2205868896 is about 46966.6785710891. The cubic root of 2205868896 is about 1301.7469405609.

The spelling of 2205868896 in words is "two billion, two hundred five million, eight hundred sixty-eight thousand, eight hundred ninety-six".