224305141172165 has 16 divisors (see below), whose sum is σ = 269489407320000. Its totient is φ = 179228672138880.

The previous prime is 224305141172153. The next prime is 224305141172227. The reversal of 224305141172165 is 561271141503422.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-224305141172165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31940570 + ... + 38325060.

It is an arithmetic number, because the mean of its divisors is an integer number (16843087957500).

Almost surely, 2^{224305141172165} is an apocalyptic number.

It is an amenable number.

224305141172165 is a deficient number, since it is larger than the sum of its proper divisors (45184266147835).

224305141172165 is an equidigital number, since it uses as much as digits as its factorization.

224305141172165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392932.

The product of its (nonzero) digits is 403200, while the sum is 44.

Adding to 224305141172165 its reverse (561271141503422), we get a palindrome (785576282675587).

The spelling of 224305141172165 in words is "two hundred twenty-four trillion, three hundred five billion, one hundred forty-one million, one hundred seventy-two thousand, one hundred sixty-five".