52224031660 has 24 divisors (see below), whose sum is σ = 110149386480. Its totient is φ = 20798389824.

The previous prime is 52224031619. The next prime is 52224031667. The reversal of 52224031660 is 6613042225.

It is a super-3 number, since 3×52224031660³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52224031667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5696734 + ... + 5705893.

It is an arithmetic number, because the mean of its divisors is an integer number (4589557770).

Almost surely, 2^52224031660 is an apocalyptic number.

It is an amenable number.

52224031660 is an abundant number, since it is smaller than the sum of its proper divisors (57925354820).

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

52224031660 is a wasteful number, since it uses less digits than its factorization.

52224031660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402865 (or 11402863 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 52224031660 its reverse (6613042225), we get a palindrome (58837073885).

The spelling of 52224031660 in words is "fifty-two billion, two hundred twenty-four million, thirty-one thousand, six hundred sixty".