228267995536 has 80 divisors (see below), whose sum is σ = 522674653824. Its totient is φ = 94550556672.

The previous prime is 228267995531. The next prime is 228267995569. The reversal of 228267995536 is 635599762822.

It is not an unprimeable number, because it can be changed into a prime (228267995531) 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 15 ways as a sum of consecutive naturals, for example, 110736 + ... + 684688.

Almost surely, 2^228267995536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228267995536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261337326912).

228267995536 is an abundant number, since it is smaller than the sum of its proper divisors (294406658288).

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

228267995536 is a wasteful number, since it uses less digits than its factorization.

228267995536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574088 (or 574082 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 64.

The spelling of 228267995536 in words is "two hundred twenty-eight billion, two hundred sixty-seven million, nine hundred ninety-five thousand, five hundred thirty-six".