224232427 has 4 divisors (see below), whose sum is σ = 224493120. Its totient is φ = 223971736.

The previous prime is 224232419. The next prime is 224232439. The reversal of 224232427 is 724232422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724232422 = 2 ⋅362116211.

It is a cyclic number.

It is not a de Polignac number, because 224232427 - 2³ = 224232419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224232395 and 224232404.

It is not an unprimeable number, because it can be changed into a prime (224232457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129052 + ... + 130777.

It is an arithmetic number, because the mean of its divisors is an integer number (56123280).

Almost surely, 2^224232427 is an apocalyptic number.

224232427 is a deficient number, since it is larger than the sum of its proper divisors (260693).

224232427 is an equidigital number, since it uses as much as digits as its factorization.

224232427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260692.

The product of its digits is 10752, while the sum is 28.

The square root of 224232427 is about 14974.3923749847. The cubic root of 224232427 is about 607.5277769029.

Adding to 224232427 its reverse (724232422), we get a palindrome (948464849).

The spelling of 224232427 in words is "two hundred twenty-four million, two hundred thirty-two thousand, four hundred twenty-seven".