52440222224 has 80 divisors (see below), whose sum is σ = 115299912000. Its totient is φ = 22904944128.

The previous prime is 52440222187. The next prime is 52440222227. The reversal of 52440222224 is 42222204425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52440222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996827 + ... + 4009925.

It is an arithmetic number, because the mean of its divisors is an integer number (1441248900).

Almost surely, 2^52440222224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52440222224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57649956000).

52440222224 is an abundant number, since it is smaller than the sum of its proper divisors (62859689776).

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

52440222224 is a wasteful number, since it uses less digits than its factorization.

52440222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152 (or 14146 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 52440222224 its reverse (42222204425), we get a palindrome (94662426649).

The spelling of 52440222224 in words is "fifty-two billion, four hundred forty million, two hundred twenty-two thousand, two hundred twenty-four".