228285730108 has 6 divisors (see below), whose sum is σ = 399500027696. Its totient is φ = 114142865052.

The previous prime is 228285730097. The next prime is 228285730129. The reversal of 228285730108 is 801037582822.

It is a super-2 number, since 2×228285730108² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28535716260 + ... + 28535716267.

Almost surely, 2^228285730108 is an apocalyptic number.

It is an amenable number.

228285730108 is a deficient number, since it is larger than the sum of its proper divisors (171214297588).

228285730108 is a wasteful number, since it uses less digits than its factorization.

228285730108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57071432531 (or 57071432529 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 228285730108 in words is "two hundred twenty-eight billion, two hundred eighty-five million, seven hundred thirty thousand, one hundred eight".