228168700 has 18 divisors (see below), whose sum is σ = 495126296. Its totient is φ = 91267440.

The previous prime is 228168697. The next prime is 228168709. The reversal of 228168700 is 7861822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228168709) 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 5 ways as a sum of consecutive naturals, for example, 1140744 + ... + 1140943.

Almost surely, 2^228168700 is an apocalyptic number.

228168700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228168700 is an abundant number, since it is smaller than the sum of its proper divisors (266957596).

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

228168700 is a wasteful number, since it uses less digits than its factorization.

228168700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281701 (or 2281694 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 228168700 is about 15105.2540528122. The cubic root of 228168700 is about 611.0621109166.

The spelling of 228168700 in words is "two hundred twenty-eight million, one hundred sixty-eight thousand, seven hundred".