426216224321 has 12 divisors (see below), whose sum is σ = 449906727312. Its totient is φ = 403714300824.

The previous prime is 426216224311. The next prime is 426216224327. The reversal of 426216224321 is 123422612624.

It is not a de Polignac number, because 426216224321 - 2³⁰ = 425142482497 is a prime.

It is a super-2 number, since 2×426216224321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426216224327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062706 + ... + 2259908.

It is an arithmetic number, because the mean of its divisors is an integer number (37492227276).

Almost surely, 2^426216224321 is an apocalyptic number.

It is an amenable number.

426216224321 is a deficient number, since it is larger than the sum of its proper divisors (23690502991).

426216224321 is a wasteful number, since it uses less digits than its factorization.

426216224321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203228 (or 203209 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 426216224321 its reverse (123422612624), we get a palindrome (549638836945).

The spelling of 426216224321 in words is "four hundred twenty-six billion, two hundred sixteen million, two hundred twenty-four thousand, three hundred twenty-one".