322742352252 has 24 divisors (see below), whose sum is σ = 755198828496. Its totient is φ = 107276021248.

The previous prime is 322742352223. The next prime is 322742352259. The reversal of 322742352252 is 252253247223.

It is a self number, because there is not a number n which added to its sum of digits gives 322742352252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322742352259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38090943 + ... + 38099414.

It is an arithmetic number, because the mean of its divisors is an integer number (31466617854).

Almost surely, 2^322742352252 is an apocalyptic number.

It is an amenable number.

322742352252 is an abundant number, since it is smaller than the sum of its proper divisors (432456476244).

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

322742352252 is a wasteful number, since it uses less digits than its factorization.

322742352252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76190717 (or 76190715 counting only the distinct ones).

The product of its digits is 403200, while the sum is 39.

Adding to 322742352252 its reverse (252253247223), we get a palindrome (574995599475).

The spelling of 322742352252 in words is "three hundred twenty-two billion, seven hundred forty-two million, three hundred fifty-two thousand, two hundred fifty-two".