5818228185 has 64 divisors (see below), whose sum is σ = 11709204480. Its totient is φ = 2396513280.

The previous prime is 5818228181. The next prime is 5818228193.

5818228185 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5818228185 - 2² = 5818228181 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5818228181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108226 + ... + 152804.

It is an arithmetic number, because the mean of its divisors is an integer number (182956320).

Almost surely, 2^5818228185 is an apocalyptic number.

5818228185 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5818228185 is an abundant number, since it is smaller than the sum of its proper divisors (5890976295).

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

5818228185 is a wasteful number, since it uses less digits than its factorization.

5818228185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44718.

The product of its digits is 409600, while the sum is 48.

The square root of 5818228185 is about 76277.3110760992. The cubic root of 5818228185 is about 1798.5820298764.

The spelling of 5818228185 in words is "five billion, eight hundred eighteen million, two hundred twenty-eight thousand, one hundred eighty-five".