322211550052 has 12 divisors (see below), whose sum is σ = 644423100160. Its totient is φ = 138090664296.

The previous prime is 322211549999. The next prime is 322211550053. The reversal of 322211550052 is 250055112223.

322211550052 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 11507555359 = 322211550052 / (3 + 2 + 2 + 2 + 1 + 1 + 5 + 5 + 0 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 322211550052.

It is not an unprimeable number, because it can be changed into a prime (322211550053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5753777652 + ... + 5753777707.

Almost surely, 2^322211550052 is an apocalyptic number.

It is an amenable number.

322211550052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

322211550052 is a wasteful number, since it uses less digits than its factorization.

322211550052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507555370 (or 11507555368 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 322211550052 its reverse (250055112223), we get a palindrome (572266662275).

The spelling of 322211550052 in words is "three hundred twenty-two billion, two hundred eleven million, five hundred fifty thousand, fifty-two".