228937522988 has 12 divisors (see below), whose sum is σ = 401851062312. Its totient is φ = 114122933760.

The previous prime is 228937522987. The next prime is 228937523011. The reversal of 228937522988 is 889225739822.

It is not an unprimeable number, because it can be changed into a prime (228937522987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86455445 + ... + 86458092.

It is an arithmetic number, because the mean of its divisors is an integer number (33487588526).

Almost surely, 2^228937522988 is an apocalyptic number.

It is an amenable number.

228937522988 is a deficient number, since it is larger than the sum of its proper divisors (172913539324).

228937522988 is a wasteful number, since it uses less digits than its factorization.

228937522988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172913872 (or 172913870 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 65.

The spelling of 228937522988 in words is "two hundred twenty-eight billion, nine hundred thirty-seven million, five hundred twenty-two thousand, nine hundred eighty-eight".