224642085 has 16 divisors (see below), whose sum is σ = 361843200. Its totient is φ = 119003840.

The previous prime is 224641987. The next prime is 224642101. The reversal of 224642085 is 580246422.

It is not a de Polignac number, because 224642085 - 2¹¹ = 224640037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48021 + ... + 52490.

It is an arithmetic number, because the mean of its divisors is an integer number (22615200).

Almost surely, 2^224642085 is an apocalyptic number.

It is an amenable number.

224642085 is a deficient number, since it is larger than the sum of its proper divisors (137201115).

224642085 is a wasteful number, since it uses less digits than its factorization.

224642085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100668.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 224642085 is about 14988.0647516616. The cubic root of 224642085 is about 607.8975230176.

The spelling of 224642085 in words is "two hundred twenty-four million, six hundred forty-two thousand, eighty-five".