228034216543868 has 24 divisors (see below), whose sum is σ = 456072073347072. Its totient is φ = 97728169891824.

The previous prime is 228034216543781. The next prime is 228034216543879. The reversal of 228034216543868 is 868345612430822.

It is a self number, because there is not a number n which added to its sum of digits gives 228034216543868.

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, 28924796 + ... + 35954307.

It is an arithmetic number, because the mean of its divisors is an integer number (19003003056128).

Almost surely, 2^{228034216543868} is an apocalyptic number.

228034216543868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

228034216543868 is an abundant number, since it is smaller than the sum of its proper divisors (228037856803204).

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

228034216543868 is a wasteful number, since it uses less digits than its factorization.

228034216543868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65004641 (or 65004639 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 62.

The spelling of 228034216543868 in words is "two hundred twenty-eight trillion, thirty-four billion, two hundred sixteen million, five hundred forty-three thousand, eight hundred sixty-eight".