224572557136217 has 4 divisors (see below), whose sum is σ = 229795174744080. Its totient is φ = 219349939528356.

The previous prime is 224572557136201. The next prime is 224572557136223. The reversal of 224572557136217 is 712631755275422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224572557136217 - 2⁴ = 224572557136201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224572557136237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611308803867 + ... + 2611308803952.

It is an arithmetic number, because the mean of its divisors is an integer number (57448793686020).

Almost surely, 2^{224572557136217} is an apocalyptic number.

It is an amenable number.

224572557136217 is a deficient number, since it is larger than the sum of its proper divisors (5222617607863).

224572557136217 is an equidigital number, since it uses as much as digits as its factorization.

224572557136217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222617607862.

The product of its digits is 49392000, while the sum is 59.

The spelling of 224572557136217 in words is "two hundred twenty-four trillion, five hundred seventy-two billion, five hundred fifty-seven million, one hundred thirty-six thousand, two hundred seventeen".