224224523 has 2 divisors, whose sum is σ = 224224524. Its totient is φ = 224224522.

The previous prime is 224224501. The next prime is 224224547. The reversal of 224224523 is 325422422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224224523 - 2¹⁰ = 224223499 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 224224492 and 224224501.

It is not a weakly prime, because it can be changed into another prime (224224573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112112261 + 112112262.

It is an arithmetic number, because the mean of its divisors is an integer number (112112262).

Almost surely, 2^224224523 is an apocalyptic number.

224224523 is a deficient number, since it is larger than the sum of its proper divisors (1).

224224523 is an equidigital number, since it uses as much as digits as its factorization.

224224523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 26.

The square root of 224224523 is about 14974.1284554394. The cubic root of 224224523 is about 607.5206385420.

Adding to 224224523 its reverse (325422422), we get a palindrome (549646945).

The spelling of 224224523 in words is "two hundred twenty-four million, two hundred twenty-four thousand, five hundred twenty-three".