224140501 has 4 divisors (see below), whose sum is σ = 241382092. Its totient is φ = 206898912.

The previous prime is 224140489. The next prime is 224140517. The reversal of 224140501 is 105041422.

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 31069476 + 193071025 = 5574^2 + 13895^2 .

It is a cyclic number.

It is not a de Polignac number, because 224140501 - 2⁷ = 224140373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224140591) 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, 8620776 + ... + 8620801.

It is an arithmetic number, because the mean of its divisors is an integer number (60345523).

Almost surely, 2^224140501 is an apocalyptic number.

It is an amenable number.

224140501 is a deficient number, since it is larger than the sum of its proper divisors (17241591).

224140501 is a wasteful number, since it uses less digits than its factorization.

224140501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17241590.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 224140501 is about 14971.3226202630. The cubic root of 224140501 is about 607.4447451537. Note that the first 3 decimals are identical.

Adding to 224140501 its reverse (105041422), we get a palindrome (329181923).

The spelling of 224140501 in words is "two hundred twenty-four million, one hundred forty thousand, five hundred one".