224600128169 has 2 divisors, whose sum is σ = 224600128170. Its totient is φ = 224600128168.

The previous prime is 224600128073. The next prime is 224600128189. The reversal of 224600128169 is 961821006422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223150422544 + 1449705625 = 472388^2 + 38075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224600128169 is a prime.

It is a super-2 number, since 2×224600128169² (a number of 24 digits) contains 22 as substring.

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 (224600128189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112300064084 + 112300064085.

It is an arithmetic number, because the mean of its divisors is an integer number (112300064085).

Almost surely, 2^224600128169 is an apocalyptic number.

It is an amenable number.

224600128169 is a deficient number, since it is larger than the sum of its proper divisors (1).

224600128169 is an equidigital number, since it uses as much as digits as its factorization.

224600128169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 224600128169 in words is "two hundred twenty-four billion, six hundred million, one hundred twenty-eight thousand, one hundred sixty-nine".