224655066818 has 162 divisors, whose sum is σ = 443104092171. Its totient is φ = 85134224448.

The previous prime is 224655066803. The next prime is 224655066829. The reversal of 224655066818 is 818660556422.

It can be written as a sum of positive squares in 5 ways, for example, as 37215425569 + 187439641249 = 192913^2 + 432943^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335153.

It is a self number, because there is not a number n which added to its sum of digits gives 224655066818.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1768937471 + ... + 1768937597.

Almost surely, 2^224655066818 is an apocalyptic number.

224655066818 is a deficient number, since it is larger than the sum of its proper divisors (218449025353).

224655066818 is a wasteful number, since it uses less digits than its factorization.

224655066818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 224655066818 in words is "two hundred twenty-four billion, six hundred fifty-five million, sixty-six thousand, eight hundred eighteen".