52220433332 has 12 divisors (see below), whose sum is σ = 96761391300. Its totient is φ = 24574321536.

The previous prime is 52220433323. The next prime is 52220433347. The reversal of 52220433332 is 23333402225.

It can be written as a sum of positive squares in 2 ways, for example, as 39614533156 + 12605900176 = 199034^2 + 112276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52220433295 and 52220433304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383973707 + ... + 383973842.

It is an arithmetic number, because the mean of its divisors is an integer number (8063449275).

Almost surely, 2^52220433332 is an apocalyptic number.

It is an amenable number.

52220433332 is a deficient number, since it is larger than the sum of its proper divisors (44540957968).

52220433332 is a wasteful number, since it uses less digits than its factorization.

52220433332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767947570 (or 767947568 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 52220433332 its reverse (23333402225), we get a palindrome (75553835557).

The spelling of 52220433332 in words is "fifty-two billion, two hundred twenty million, four hundred thirty-three thousand, three hundred thirty-two".