52223305211 has 24 divisors (see below), whose sum is σ = 66891686976. Its totient is φ = 40313127120.

The previous prime is 52223305187. The next prime is 52223305213. The reversal of 52223305211 is 11250332225.

It is a happy number.

It is not a de Polignac number, because 52223305211 - 2²⁶ = 52156196347 is a prime.

It is a super-2 number, since 2×52223305211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52223305213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395081 + ... + 510426.

It is an arithmetic number, because the mean of its divisors is an integer number (2787153624).

Almost surely, 2^52223305211 is an apocalyptic number.

52223305211 is a deficient number, since it is larger than the sum of its proper divisors (14668381765).

52223305211 is a wasteful number, since it uses less digits than its factorization.

52223305211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905639 (or 905632 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 52223305211 its reverse (11250332225), we get a palindrome (63473637436).

The spelling of 52223305211 in words is "fifty-two billion, two hundred twenty-three million, three hundred five thousand, two hundred eleven".