2205073688 has 8 divisors (see below), whose sum is σ = 4134513180. Its totient is φ = 1102536840.

The previous prime is 2205073681. The next prime is 2205073693. The reversal of 2205073688 is 8863705022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205073681) by changing a digit.

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 as a sum of consecutive naturals, namely, 137817098 + ... + 137817113.

Almost surely, 2^2205073688 is an apocalyptic number.

It is an amenable number.

2205073688 is a deficient number, since it is larger than the sum of its proper divisors (1929439492).

2205073688 is a wasteful number, since it uses less digits than its factorization.

2205073688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275634217 (or 275634213 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2205073688 is about 46958.2121465458. The cubic root of 2205073688 is about 1301.5904966914.

The spelling of 2205073688 in words is "two billion, two hundred five million, seventy-three thousand, six hundred eighty-eight".