224122000217 has 2 divisors, whose sum is σ = 224122000218. Its totient is φ = 224122000216.

The previous prime is 224122000213. The next prime is 224122000279. The reversal of 224122000217 is 712000221422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211545723481 + 12576276736 = 459941^2 + 112144^2 .

It is a cyclic number.

It is not a de Polignac number, because 224122000217 - 2² = 224122000213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224122000192 and 224122000201.

It is not a weakly prime, because it can be changed into another prime (224122000213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112061000108 + 112061000109.

It is an arithmetic number, because the mean of its divisors is an integer number (112061000109).

Almost surely, 2^224122000217 is an apocalyptic number.

It is an amenable number.

224122000217 is a deficient number, since it is larger than the sum of its proper divisors (1).

224122000217 is an equidigital number, since it uses as much as digits as its factorization.

224122000217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 224122000217 its reverse (712000221422), we get a palindrome (936122221639).

The spelling of 224122000217 in words is "two hundred twenty-four billion, one hundred twenty-two million, two hundred seventeen", and thus it is an aban number.