2201685055 has 4 divisors (see below), whose sum is σ = 2642022072. Its totient is φ = 1761348040.

The previous prime is 2201685053. The next prime is 2201685089. The reversal of 2201685055 is 5505861022.

2201685055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2201685055 - 2¹ = 2201685053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201685055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201685053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220168501 + ... + 220168510.

It is an arithmetic number, because the mean of its divisors is an integer number (660505518).

Almost surely, 2^2201685055 is an apocalyptic number.

2201685055 is a deficient number, since it is larger than the sum of its proper divisors (440337017).

2201685055 is an equidigital number, since it uses as much as digits as its factorization.

2201685055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440337016.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 2201685055 is about 46922.1169066358. The cubic root of 2201685055 is about 1300.9234178857.

The spelling of 2201685055 in words is "two billion, two hundred one million, six hundred eighty-five thousand, fifty-five".