2205553871 has 16 divisors (see below), whose sum is σ = 2397185280. Its totient is φ = 2021462400.

The previous prime is 2205553853. The next prime is 2205553879. The reversal of 2205553871 is 1783555022.

2205553871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2205553871 - 2¹⁰ = 2205552847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205553879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97046 + ... + 117596.

It is an arithmetic number, because the mean of its divisors is an integer number (149824080).

Almost surely, 2^2205553871 is an apocalyptic number.

2205553871 is a deficient number, since it is larger than the sum of its proper divisors (191631409).

2205553871 is a wasteful number, since it uses less digits than its factorization.

2205553871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20734.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 2205553871 is about 46963.3247438892. The cubic root of 2205553871 is about 1301.6849691605.

The spelling of 2205553871 in words is "two billion, two hundred five million, five hundred fifty-three thousand, eight hundred seventy-one".