52340230221 has 64 divisors (see below), whose sum is σ = 76738421760. Its totient is φ = 31617216000.

The previous prime is 52340230169. The next prime is 52340230223. The reversal of 52340230221 is 12203204325.

It is not a de Polignac number, because 52340230221 - 2²⁷ = 52206012493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52340230191 and 52340230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52340230223) 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 63 ways as a sum of consecutive naturals, for example, 81399726 + ... + 81400368.

It is an arithmetic number, because the mean of its divisors is an integer number (1199037840).

Almost surely, 2^52340230221 is an apocalyptic number.

It is an amenable number.

52340230221 is a deficient number, since it is larger than the sum of its proper divisors (24398191539).

52340230221 is a wasteful number, since it uses less digits than its factorization.

52340230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 52340230221 its reverse (12203204325), we get a palindrome (64543434546).

The spelling of 52340230221 in words is "fifty-two billion, three hundred forty million, two hundred thirty thousand, two hundred twenty-one".