228066570236 has 12 divisors (see below), whose sum is σ = 400121831928. Its totient is φ = 113746046832.

The previous prime is 228066570229. The next prime is 228066570241. The reversal of 228066570236 is 632075660822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71807786 + ... + 71810961.

It is an arithmetic number, because the mean of its divisors is an integer number (33343485994).

Almost surely, 2^228066570236 is an apocalyptic number.

It is an amenable number.

228066570236 is a deficient number, since it is larger than the sum of its proper divisors (172055261692).

228066570236 is a wasteful number, since it uses less digits than its factorization.

228066570236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143619148 (or 143619146 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 228066570236 in words is "two hundred twenty-eight billion, sixty-six million, five hundred seventy thousand, two hundred thirty-six".