8180228600 has 24 divisors (see below), whose sum is σ = 19019031960. Its totient is φ = 3272091360.

The previous prime is 8180228569. The next prime is 8180228629. The reversal of 8180228600 is 68220818.

It is a super-2 number, since 2×8180228600² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20450372 + ... + 20450771.

It is an arithmetic number, because the mean of its divisors is an integer number (792459665).

Almost surely, 2^8180228600 is an apocalyptic number.

It is an amenable number.

8180228600 is an abundant number, since it is smaller than the sum of its proper divisors (10838803360).

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

8180228600 is a wasteful number, since it uses less digits than its factorization.

8180228600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40901159 (or 40901150 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 8180228600 is about 90444.6162024031. The cubic root of 8180228600 is about 2014.9076548263.

The spelling of 8180228600 in words is "eight billion, one hundred eighty million, two hundred twenty-eight thousand, six hundred".