2255194185 has 32 divisors (see below), whose sum is σ = 3701168640. Its totient is φ = 1172041728.

The previous prime is 2255194171. The next prime is 2255194187. The reversal of 2255194185 is 5814915522.

It is not a de Polignac number, because 2255194185 - 2⁵ = 2255194153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255194187) 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 in 31 ways as a sum of consecutive naturals, for example, 157401 + ... + 171129.

It is an arithmetic number, because the mean of its divisors is an integer number (115661520).

Almost surely, 2^2255194185 is an apocalyptic number.

It is an amenable number.

2255194185 is a deficient number, since it is larger than the sum of its proper divisors (1445974455).

2255194185 is a wasteful number, since it uses less digits than its factorization.

2255194185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017.

The product of its digits is 144000, while the sum is 42.

The square root of 2255194185 is about 47488.8848574064. The cubic root of 2255194185 is about 1311.3782640692.

The spelling of 2255194185 in words is "two billion, two hundred fifty-five million, one hundred ninety-four thousand, one hundred eighty-five".