52222422224 has 40 divisors (see below), whose sum is σ = 116758062720. Its totient is φ = 22163741568.

The previous prime is 52222422199. The next prime is 52222422251. The reversal of 52222422224 is 42222422225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251919 + ... + 2274990.

It is an arithmetic number, because the mean of its divisors is an integer number (2918951568).

Almost surely, 2^52222422224 is an apocalyptic number.

It is an amenable number.

52222422224 is an abundant number, since it is smaller than the sum of its proper divisors (64535640496).

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

52222422224 is a wasteful number, since it uses less digits than its factorization.

52222422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527027 (or 4527021 counting only the distinct ones).

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

Adding to 52222422224 its reverse (42222422225), we get a palindrome (94444844449).

Subtracting from 52222422224 its reverse (42222422225), we obtain a palindrome (9999999999).

The spelling of 52222422224 in words is "fifty-two billion, two hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-four".