224563202161 has 9 divisors (see below), whose sum is σ = 225219543129. Its totient is φ = 223908772500.

The previous prime is 224563202147. The next prime is 224563202179. The reversal of 224563202161 is 161202365422.

The square root of 224563202161 is 473881.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 224563202161 - 2⁷ = 224563202033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224567202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 299018536 + ... + 299019286.

It is an arithmetic number, because the mean of its divisors is an integer number (25024393681).

Almost surely, 2^224563202161 is an apocalyptic number.

224563202161 is the 473881-st square number.

224563202161 is the 236941-st centered octagonal number.

It is an amenable number.

224563202161 is a deficient number, since it is larger than the sum of its proper divisors (656340968).

224563202161 is an frugal number, since it uses more digits than its factorization.

224563202161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 224563202161 its reverse (161202365422), we get a palindrome (385765567583).

The spelling of 224563202161 in words is "two hundred twenty-four billion, five hundred sixty-three million, two hundred two thousand, one hundred sixty-one".