52422421452320 has 96 divisors (see below), whose sum is σ = 131710267987200. Its totient is φ = 19660541239296.

The previous prime is 52422421452311. The next prime is 52422421452361. The reversal of 52422421452320 is 2325412422425.

It is a super-2 number, since 2×52422421452320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88592840 + ... + 89182599.

It is an arithmetic number, because the mean of its divisors is an integer number (1371981958200).

Almost surely, 2^{52422421452320} is an apocalyptic number.

It is an amenable number.

52422421452320 is an abundant number, since it is smaller than the sum of its proper divisors (79287846534880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52422421452320 is a wasteful number, since it uses less digits than its factorization.

52422421452320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177775570 (or 177775562 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 52422421452320 its reverse (2325412422425), we get a palindrome (54747833874745).

The spelling of 52422421452320 in words is "fifty-two trillion, four hundred twenty-two billion, four hundred twenty-one million, four hundred fifty-two thousand, three hundred twenty".