52224401300 has 72 divisors (see below), whose sum is σ = 120024088800. Its totient is φ = 19668769920.

The previous prime is 52224401293. The next prime is 52224401303. The reversal of 52224401300 is 310442225.

It is a happy number.

It is a super-2 number, since 2×52224401300² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224401303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225386 + ... + 394014.

Almost surely, 2^52224401300 is an apocalyptic number.

52224401300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52224401300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60012044400).

52224401300 is an abundant number, since it is smaller than the sum of its proper divisors (67799687500).

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

52224401300 is a wasteful number, since it uses less digits than its factorization.

52224401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168825 (or 168818 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 52224401300 its reverse (310442225), we get a palindrome (52534843525).

The spelling of 52224401300 in words is "fifty-two billion, two hundred twenty-four million, four hundred one thousand, three hundred".