224404043249 has 2 divisors, whose sum is σ = 224404043250. Its totient is φ = 224404043248.

The previous prime is 224404043233. The next prime is 224404043327. The reversal of 224404043249 is 942340404422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195173986225 + 29230057024 = 441785^2 + 170968^2 .

It is a cyclic number.

It is not a de Polignac number, because 224404043249 - 2⁴ = 224404043233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (224404043219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112202021624 + 112202021625.

It is an arithmetic number, because the mean of its divisors is an integer number (112202021625).

Almost surely, 2^224404043249 is an apocalyptic number.

It is an amenable number.

224404043249 is a deficient number, since it is larger than the sum of its proper divisors (1).

224404043249 is an equidigital number, since it uses as much as digits as its factorization.

224404043249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 224404043249 in words is "two hundred twenty-four billion, four hundred four million, forty-three thousand, two hundred forty-nine".