224343243 has 8 divisors (see below), whose sum is σ = 332360400. Its totient is φ = 149562144.

The previous prime is 224343233. The next prime is 224343253. The reversal of 224343243 is 342343422.

224343243 is a `hidden beast` number, since 224 + 3 + 432 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (224343233) and next prime (224343253).

It is not a de Polignac number, because 224343243 - 2⁶ = 224343179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8309009 = 224343243 / (2 + 2 + 4 + 3 + 4 + 3 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (224343233) 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 7 ways as a sum of consecutive naturals, for example, 4154478 + ... + 4154531.

It is an arithmetic number, because the mean of its divisors is an integer number (41545050).

Almost surely, 2^224343243 is an apocalyptic number.

224343243 is a deficient number, since it is larger than the sum of its proper divisors (108017157).

224343243 is an equidigital number, since it uses as much as digits as its factorization.

224343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309018 (or 8309012 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 224343243 is about 14978.0921014661. The cubic root of 224343243 is about 607.6278407987.

Adding to 224343243 its reverse (342343422), we get a palindrome (566686665).

The spelling of 224343243 in words is "two hundred twenty-four million, three hundred forty-three thousand, two hundred forty-three".