224453043989 has 2 divisors, whose sum is σ = 224453043990. Its totient is φ = 224453043988.

The previous prime is 224453043953. The next prime is 224453044061. The reversal of 224453043989 is 989340354422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164396189764 + 60056854225 = 405458^2 + 245065^2 .

It is a cyclic number.

It is not a de Polignac number, because 224453043989 - 2²⁸ = 224184608533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224453043989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224453043889) 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 as a sum of consecutive naturals, namely, 112226521994 + 112226521995.

It is an arithmetic number, because the mean of its divisors is an integer number (112226521995).

Almost surely, 2^224453043989 is an apocalyptic number.

It is an amenable number.

224453043989 is a deficient number, since it is larger than the sum of its proper divisors (1).

224453043989 is an equidigital number, since it uses as much as digits as its factorization.

224453043989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 224453043989 in words is "two hundred twenty-four billion, four hundred fifty-three million, forty-three thousand, nine hundred eighty-nine".