224816666328 has 48 divisors (see below), whose sum is σ = 644694855480. Its totient is φ = 70530718464.

The previous prime is 224816666323. The next prime is 224816666357. The reversal of 224816666328 is 823666618422.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224816666323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91835650 + ... + 91838097.

Almost surely, 2^224816666328 is an apocalyptic number.

It is an amenable number.

224816666328 is an abundant number, since it is smaller than the sum of its proper divisors (419878189152).

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

224816666328 is a wasteful number, since it uses less digits than its factorization.

224816666328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183673776 (or 183673769 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 224816666328 in words is "two hundred twenty-four billion, eight hundred sixteen million, six hundred sixty-six thousand, three hundred twenty-eight".