2206865304 has 128 divisors (see below), whose sum is σ = 7138368000. Its totient is φ = 618613632.

The previous prime is 2206865299. The next prime is 2206865329. The reversal of 2206865304 is 4035686022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66367 + ... + 93905.

It is an arithmetic number, because the mean of its divisors is an integer number (55768500).

Almost surely, 2^2206865304 is an apocalyptic number.

2206865304 is a gapful number since it is divisible by the number (24) 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 2206865304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3569184000).

2206865304 is an abundant number, since it is smaller than the sum of its proper divisors (4931502696).

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

2206865304 is a wasteful number, since it uses less digits than its factorization.

2206865304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27614 (or 27604 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2206865304 is about 46977.2849790194. The cubic root of 2206865304 is about 1301.9429141018.

The spelling of 2206865304 in words is "two billion, two hundred six million, eight hundred sixty-five thousand, three hundred four".