224140241 has 4 divisors (see below), whose sum is σ = 241381812. Its totient is φ = 206898672.

The previous prime is 224140177. The next prime is 224140243. The reversal of 224140241 is 142041422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52635025 + 171505216 = 7255^2 + 13096^2 .

It is a cyclic number.

It is not a de Polignac number, because 224140241 - 2⁶ = 224140177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224140243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8620766 + ... + 8620791.

It is an arithmetic number, because the mean of its divisors is an integer number (60345453).

Almost surely, 2^224140241 is an apocalyptic number.

It is an amenable number.

224140241 is a deficient number, since it is larger than the sum of its proper divisors (17241571).

224140241 is a wasteful number, since it uses less digits than its factorization.

224140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17241570.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224140241 is about 14971.3139369930. The cubic root of 224140241 is about 607.4445102777. Note that the first 3 decimals are identical.

Adding to 224140241 its reverse (142041422), we get a palindrome (366181663).

The spelling of 224140241 in words is "two hundred twenty-four million, one hundred forty thousand, two hundred forty-one".