228324946280 has 32 divisors (see below), whose sum is σ = 514225670400. Its totient is φ = 91242060096.

The previous prime is 228324946279. The next prime is 228324946301. The reversal of 228324946280 is 82649423822.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 2705372 + ... + 2788491.

It is an arithmetic number, because the mean of its divisors is an integer number (16069552200).

Almost surely, 2^228324946280 is an apocalyptic number.

228324946280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228324946280 is an abundant number, since it is smaller than the sum of its proper divisors (285900724120).

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

228324946280 is a wasteful number, since it uses less digits than its factorization.

228324946280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494913 (or 5494909 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 228324946280 in words is "two hundred twenty-eight billion, three hundred twenty-four million, nine hundred forty-six thousand, two hundred eighty".