224620420417 has 2 divisors, whose sum is σ = 224620420418. Its totient is φ = 224620420416.

The previous prime is 224620420363. The next prime is 224620420421. The reversal of 224620420417 is 714024026422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164479724721 + 60140695696 = 405561^2 + 245236^2 .

It is a cyclic number.

It is not a de Polignac number, because 224620420417 - 2⁷ = 224620420289 is a prime.

It is not a weakly prime, because it can be changed into another prime (224620420477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112310210208 + 112310210209.

It is an arithmetic number, because the mean of its divisors is an integer number (112310210209).

Almost surely, 2^224620420417 is an apocalyptic number.

It is an amenable number.

224620420417 is a deficient number, since it is larger than the sum of its proper divisors (1).

224620420417 is an equidigital number, since it uses as much as digits as its factorization.

224620420417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 224620420417 its reverse (714024026422), we get a palindrome (938644446839).

The spelling of 224620420417 in words is "two hundred twenty-four billion, six hundred twenty million, four hundred twenty thousand, four hundred seventeen".