224465365470209 has 2 divisors, whose sum is σ = 224465365470210. Its totient is φ = 224465365470208.

The previous prime is 224465365470161. The next prime is 224465365470217. The reversal of 224465365470209 is 902074563564422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223254309239809 + 1211056230400 = 14941697^2 + 1100480^2 .

It is a cyclic number.

It is not a de Polignac number, because 224465365470209 - 2¹² = 224465365466113 is a prime.

It is not a weakly prime, because it can be changed into another prime (224465365440209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112232682735104 + 112232682735105.

It is an arithmetic number, because the mean of its divisors is an integer number (112232682735105).

Almost surely, 2^{224465365470209} is an apocalyptic number.

It is an amenable number.

224465365470209 is a deficient number, since it is larger than the sum of its proper divisors (1).

224465365470209 is an equidigital number, since it uses as much as digits as its factorization.

224465365470209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 59.

The spelling of 224465365470209 in words is "two hundred twenty-four trillion, four hundred sixty-five billion, three hundred sixty-five million, four hundred seventy thousand, two hundred nine".