52224340620 has 24 divisors (see below), whose sum is σ = 146228153904. Its totient is φ = 13926490816.

The previous prime is 52224340613. The next prime is 52224340621. The reversal of 52224340620 is 2604342225.

It is a super-4 number, since 4×52224340620⁴ (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52224340621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 435202779 + ... + 435202898.

It is an arithmetic number, because the mean of its divisors is an integer number (6092839746).

Almost surely, 2^52224340620 is an apocalyptic number.

It is an amenable number.

52224340620 is an abundant number, since it is smaller than the sum of its proper divisors (94003813284).

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

52224340620 is a wasteful number, since it uses less digits than its factorization.

52224340620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870405689 (or 870405687 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 52224340620 its reverse (2604342225), we get a palindrome (54828682845).

The spelling of 52224340620 in words is "fifty-two billion, two hundred twenty-four million, three hundred forty thousand, six hundred twenty".