52247221884 has 192 divisors, whose sum is σ = 159423828480. Its totient is φ = 14588259840.

The previous prime is 52247221861. The next prime is 52247221891. The reversal of 52247221884 is 48812274225.

52247221884 is a `hidden beast` number, since 522 + 47 + 2 + 2 + 1 + 8 + 84 = 666.

52247221884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9526207 + ... + 9531689.

It is an arithmetic number, because the mean of its divisors is an integer number (830332440).

Almost surely, 2^52247221884 is an apocalyptic number.

52247221884 is a gapful number since it is divisible by the number (54) 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 52247221884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79711914240).

52247221884 is an abundant number, since it is smaller than the sum of its proper divisors (107176606596).

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

52247221884 is a wasteful number, since it uses less digits than its factorization.

52247221884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137 (or 6129 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The spelling of 52247221884 in words is "fifty-two billion, two hundred forty-seven million, two hundred twenty-one thousand, eight hundred eighty-four".