228813099668 has 12 divisors (see below), whose sum is σ = 409735085760. Its totient is φ = 111745932312.

The previous prime is 228813099659. The next prime is 228813099677. The reversal of 228813099668 is 866990318822.

It is an interprime number because it is at equal distance from previous prime (228813099659) and next prime (228813099677).

It is a self number, because there is not a number n which added to its sum of digits gives 228813099668.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 665154188 + ... + 665154531.

It is an arithmetic number, because the mean of its divisors is an integer number (34144590480).

Almost surely, 2^228813099668 is an apocalyptic number.

It is an amenable number.

228813099668 is a deficient number, since it is larger than the sum of its proper divisors (180921986092).

228813099668 is a wasteful number, since it uses less digits than its factorization.

228813099668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330308766 (or 1330308764 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 228813099668 in words is "two hundred twenty-eight billion, eight hundred thirteen million, ninety-nine thousand, six hundred sixty-eight".