52522228224 has 320 divisors, whose sum is σ = 160422768000. Its totient is φ = 16956850176.

The previous prime is 52522228189. The next prime is 52522228247. The reversal of 52522228224 is 42282222525.

52522228224 is a `hidden beast` number, since 52 + 522 + 2 + 2 + 82 + 2 + 4 = 666.

It is a super-2 number, since 2×52522228224² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88570072 + ... + 88570664.

It is an arithmetic number, because the mean of its divisors is an integer number (501321150).

Almost surely, 2^52522228224 is an apocalyptic number.

52522228224 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 52522228224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80211384000).

52522228224 is an abundant number, since it is smaller than the sum of its proper divisors (107900539776).

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

52522228224 is a wasteful number, since it uses less digits than its factorization.

52522228224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 790 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The spelling of 52522228224 in words is "fifty-two billion, five hundred twenty-two million, two hundred twenty-eight thousand, two hundred twenty-four".