224146650666 has 128 divisors (see below), whose sum is σ = 491246622720. Its totient is φ = 67911782400.

The previous prime is 224146650659. The next prime is 224146650691. The reversal of 224146650666 is 666056641422.

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 254422546 + ... + 254423426.

It is an arithmetic number, because the mean of its divisors is an integer number (3837864240).

Almost surely, 2^224146650666 is an apocalyptic number.

224146650666 is an abundant number, since it is smaller than the sum of its proper divisors (267099972054).

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

224146650666 is a wasteful number, since it uses less digits than its factorization.

224146650666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 224146650666 in words is "two hundred twenty-four billion, one hundred forty-six million, six hundred fifty thousand, six hundred sixty-six".