228068838968 has 32 divisors (see below), whose sum is σ = 434451502800. Its totient is φ = 112228242432.

The previous prime is 228068838937. The next prime is 228068838979. The reversal of 228068838968 is 869838860822.

It is a happy number.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 228068838898 and 228068838907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682055 + ... + 959862.

Almost surely, 2^228068838968 is an apocalyptic number.

It is an amenable number.

228068838968 is a deficient number, since it is larger than the sum of its proper divisors (206382663832).

228068838968 is a wasteful number, since it uses less digits than its factorization.

228068838968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642199 (or 1642195 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 68.

The spelling of 228068838968 in words is "two hundred twenty-eight billion, sixty-eight million, eight hundred thirty-eight thousand, nine hundred sixty-eight".