226503444421217 has 8 divisors (see below), whose sum is σ = 227493111791040. Its totient is φ = 225513782002800.

The previous prime is 226503444421211. The next prime is 226503444421229. The reversal of 226503444421217 is 712124444305622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226503444421217 - 2⁸ = 226503444420961 is a prime.

It is a super-2 number, since 2×226503444421217² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226503444421211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113724092 + ... + 115698642.

It is an arithmetic number, because the mean of its divisors is an integer number (28436638973880).

Almost surely, 2^{226503444421217} is an apocalyptic number.

It is an amenable number.

226503444421217 is a deficient number, since it is larger than the sum of its proper divisors (989667369823).

226503444421217 is a wasteful number, since it uses less digits than its factorization.

226503444421217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475703.

The product of its (nonzero) digits is 2580480, while the sum is 47.

Adding to 226503444421217 its reverse (712124444305622), we get a palindrome (938627888726839).

The spelling of 226503444421217 in words is "two hundred twenty-six trillion, five hundred three billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred seventeen".