228986198956 has 24 divisors (see below), whose sum is σ = 411707154096. Its totient is φ = 111357852480.

The previous prime is 228986198929. The next prime is 228986198957. The reversal of 228986198956 is 659891689822.

228986198956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228986198957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123435 + ... + 687901.

It is an arithmetic number, because the mean of its divisors is an integer number (17154464754).

Almost surely, 2^228986198956 is an apocalyptic number.

It is an amenable number.

228986198956 is a deficient number, since it is larger than the sum of its proper divisors (182720955140).

228986198956 is a wasteful number, since it uses less digits than its factorization.

228986198956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567249 (or 567247 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 73.

The spelling of 228986198956 in words is "two hundred twenty-eight billion, nine hundred eighty-six million, one hundred ninety-eight thousand, nine hundred fifty-six".