52220578708224 has 144 divisors (see below), whose sum is σ = 154429229875200. Its totient is φ = 17406432175104.

The previous prime is 52220578708211. The next prime is 52220578708229. The reversal of 52220578708224 is 42280787502225.

52220578708224 is a `hidden beast` number, since 5 + 22 + 20 + 578 + 7 + 0 + 8 + 2 + 24 = 666.

52220578708224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52220578708229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417304737 + ... + 417429855.

Almost surely, 2^{52220578708224} is an apocalyptic number.

52220578708224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52220578708224 is an abundant number, since it is smaller than the sum of its proper divisors (102208651166976).

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

52220578708224 is a wasteful number, since it uses less digits than its factorization.

52220578708224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185527 (or 185507 counting only the distinct ones).

The product of its (nonzero) digits is 10035200, while the sum is 54.

The spelling of 52220578708224 in words is "fifty-two trillion, two hundred twenty billion, five hundred seventy-eight million, seven hundred eight thousand, two hundred twenty-four".