224205245 has 8 divisors (see below), whose sum is σ = 293505120. Its totient is φ = 163058320.

The previous prime is 224205229. The next prime is 224205257. The reversal of 224205245 is 542502422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224205245 - 2⁴ = 224205229 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038175 + ... + 2038284.

It is an arithmetic number, because the mean of its divisors is an integer number (36688140).

Almost surely, 2^224205245 is an apocalyptic number.

It is an amenable number.

224205245 is a deficient number, since it is larger than the sum of its proper divisors (69299875).

224205245 is a wasteful number, since it uses less digits than its factorization.

224205245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076475.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 224205245 is about 14973.4847313509. The cubic root of 224205245 is about 607.5032272461.

Adding to 224205245 its reverse (542502422), we get a palindrome (766707667).

The spelling of 224205245 in words is "two hundred twenty-four million, two hundred five thousand, two hundred forty-five".