4224270405217 has 4 divisors (see below), whose sum is σ = 4224274912260. Its totient is φ = 4224265898176.

The previous prime is 4224270405181. The next prime is 4224270405221. The reversal of 4224270405217 is 7125040724224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3960892059601 + 263378345616 = 1990199^2 + 513204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224270405217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4224270405217.

It is not an unprimeable number, because it can be changed into a prime (4224270805217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259492 + ... + 2918197.

It is an arithmetic number, because the mean of its divisors is an integer number (1056068728065).

Almost surely, 2^{4224270405217} is an apocalyptic number.

It is an amenable number.

4224270405217 is a deficient number, since it is larger than the sum of its proper divisors (4507043).

4224270405217 is a wasteful number, since it uses less digits than its factorization.

4224270405217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507042.

The product of its (nonzero) digits is 250880, while the sum is 40.

The spelling of 4224270405217 in words is "four trillion, two hundred twenty-four billion, two hundred seventy million, four hundred five thousand, two hundred seventeen".