228132568888874 has 16 divisors (see below), whose sum is σ = 368613354969888. Its totient is φ = 105265808323632.

The previous prime is 228132568888823. The next prime is 228132568888937. The reversal of 228132568888874 is 478888865231822.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 1089332792 + ... + 1089542195.

It is an arithmetic number, because the mean of its divisors is an integer number (23038334685618).

Almost surely, 2^{228132568888874} is an apocalyptic number.

228132568888874 is a deficient number, since it is larger than the sum of its proper divisors (140480786081014).

228132568888874 is a wasteful number, since it uses less digits than its factorization.

228132568888874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178879029.

The product of its digits is 5284823040, while the sum is 80.

The spelling of 228132568888874 in words is "two hundred twenty-eight trillion, one hundred thirty-two billion, five hundred sixty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-four".