224894115985 has 24 divisors (see below), whose sum is σ = 336478885056. Its totient is φ = 140187934080.

The previous prime is 224894115959. The next prime is 224894116021. The reversal of 224894115985 is 589511498422.

224894115985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224894115985 - 2³⁷ = 87455162513 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9292981 + ... + 9317149.

It is an arithmetic number, because the mean of its divisors is an integer number (14019953544).

Almost surely, 2^224894115985 is an apocalyptic number.

It is an amenable number.

224894115985 is a deficient number, since it is larger than the sum of its proper divisors (111584769071).

224894115985 is an frugal number, since it uses more digits than its factorization.

224894115985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48361 (or 24192 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 58.

The spelling of 224894115985 in words is "two hundred twenty-four billion, eight hundred ninety-four million, one hundred fifteen thousand, nine hundred eighty-five".