228148113380 has 24 divisors (see below), whose sum is σ = 522666587520. Its totient is φ = 82962950240.

The previous prime is 228148113373. The next prime is 228148113421. The reversal of 228148113380 is 83311841822.

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, 518518220 + ... + 518518659.

It is an arithmetic number, because the mean of its divisors is an integer number (21777774480).

Almost surely, 2^228148113380 is an apocalyptic number.

228148113380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228148113380 is an abundant number, since it is smaller than the sum of its proper divisors (294518474140).

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

228148113380 is a wasteful number, since it uses less digits than its factorization.

228148113380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037036899 (or 1037036897 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 228148113380 in words is "two hundred twenty-eight billion, one hundred forty-eight million, one hundred thirteen thousand, three hundred eighty".