2201856804 has 192 divisors, whose sum is σ = 6706022400. Its totient is φ = 611784576.

The previous prime is 2201856763. The next prime is 2201856823. The reversal of 2201856804 is 4086581022.

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

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, 7172019 + ... + 7172325.

It is an arithmetic number, because the mean of its divisors is an integer number (34927200).

Almost surely, 2^2201856804 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 2201856804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3353011200).

2201856804 is an abundant number, since it is smaller than the sum of its proper divisors (4504165596).

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

2201856804 is a wasteful number, since it uses less digits than its factorization.

2201856804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2201856804 is about 46923.9470206844. The cubic root of 2201856804 is about 1300.9572444747.

The spelling of 2201856804 in words is "two billion, two hundred one million, eight hundred fifty-six thousand, eight hundred four".