224454443 has 2 divisors, whose sum is σ = 224454444. Its totient is φ = 224454442.

The previous prime is 224454431. The next prime is 224454449. The reversal of 224454443 is 344454422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224454443 - 2⁴ = 224454427 is a prime.

It is not a weakly prime, because it can be changed into another prime (224454449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112227221 + 112227222.

It is an arithmetic number, because the mean of its divisors is an integer number (112227222).

Almost surely, 2^224454443 is an apocalyptic number.

224454443 is a deficient number, since it is larger than the sum of its proper divisors (1).

224454443 is an equidigital number, since it uses as much as digits as its factorization.

224454443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 32.

The square root of 224454443 is about 14981.8037298584. The cubic root of 224454443 is about 607.7282183188.

The spelling of 224454443 in words is "two hundred twenty-four million, four hundred fifty-four thousand, four hundred forty-three".