2204539811208 has 576 divisors, whose sum is σ = 7637163271920. Its totient is φ = 570389299200.

The previous prime is 2204539811189. The next prime is 2204539811239. The reversal of 2204539811208 is 8021189354022.

2204539811208 is a `hidden beast` number, since 2 + 2 + 0 + 45 + 398 + 11 + 208 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1344621138084 + 859918673124 = 1159578^2 + 927318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 179502028 + ... + 179514308.

Almost surely, 2^{2204539811208} is an apocalyptic number.

2204539811208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204539811208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818581635960).

2204539811208 is an abundant number, since it is smaller than the sum of its proper divisors (5432623460712).

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

2204539811208 is a wasteful number, since it uses less digits than its factorization.

2204539811208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12438 (or 12424 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 2204539811208 in words is "two trillion, two hundred four billion, five hundred thirty-nine million, eight hundred eleven thousand, two hundred eight".