224454323 has 2 divisors, whose sum is σ = 224454324. Its totient is φ = 224454322.

The previous prime is 224454317. The next prime is 224454331. The reversal of 224454323 is 323454422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224454323 - 2¹⁸ = 224192179 is a prime.

It is a super-2 number, since 2×224454323² = 100759486226776658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224454313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112227161 + 112227162.

It is an arithmetic number, because the mean of its divisors is an integer number (112227162).

Almost surely, 2^224454323 is an apocalyptic number.

224454323 is a deficient number, since it is larger than the sum of its proper divisors (1).

224454323 is an equidigital number, since it uses as much as digits as its factorization.

224454323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 29.

The square root of 224454323 is about 14981.7997249997. The cubic root of 224454323 is about 607.7281100156.

Subtracting 224454323 from its reverse (323454422), we obtain a palindrome (99000099).

The spelling of 224454323 in words is "two hundred twenty-four million, four hundred fifty-four thousand, three hundred twenty-three".