228214977608 has 12 divisors (see below), whose sum is σ = 427905616515. Its totient is φ = 114106813208.

The previous prime is 228214977593. The next prime is 228214977631. The reversal of 228214977608 is 806779412822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 114107488804 + 114107488804 = 337798^2 + 337798^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337798.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1266743 + ... + 1435641.

Almost surely, 2^228214977608 is an apocalyptic number.

It is an amenable number.

228214977608 is a deficient number, since it is larger than the sum of its proper divisors (199690638907).

228214977608 is an frugal number, since it uses more digits than its factorization.

228214977608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337804 (or 168901 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 228214977608 in words is "two hundred twenty-eight billion, two hundred fourteen million, nine hundred seventy-seven thousand, six hundred eight".