228654199683 has 96 divisors (see below), whose sum is σ = 419332938752. Its totient is φ = 116859283200.

The previous prime is 228654199681. The next prime is 228654199687. The reversal of 228654199683 is 386991456822.

228654199683 is a `hidden beast` number, since 2 + 2 + 8 + 6 + 541 + 9 + 9 + 6 + 83 = 666.

It is a Cunningham number, because it is equal to 478178²-1.

It is not a de Polignac number, because 228654199683 - 2¹ = 228654199681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 228654199683.

It is not an unprimeable number, because it can be changed into a prime (228654199681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3313098 + ... + 3381408.

Almost surely, 2^228654199683 is an apocalyptic number.

228654199683 is a deficient number, since it is larger than the sum of its proper divisors (190678739069).

228654199683 is a wasteful number, since it uses less digits than its factorization.

228654199683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68465 (or 68462 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 228654199683 in words is "two hundred twenty-eight billion, six hundred fifty-four million, one hundred ninety-nine thousand, six hundred eighty-three".