322432213240 has 32 divisors (see below), whose sum is σ = 757014763680. Its totient is φ = 123365368192.

The previous prime is 322432213189. The next prime is 322432213267. The reversal of 322432213240 is 42312234223.

It is a junction number, because it is equal to n+sod(n) for n = 322432213199 and 322432213208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175233979 + ... + 175235818.

It is an arithmetic number, because the mean of its divisors is an integer number (23656711365).

Almost surely, 2^322432213240 is an apocalyptic number.

It is an amenable number.

322432213240 is an abundant number, since it is smaller than the sum of its proper divisors (434582550440).

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

322432213240 is a wasteful number, since it uses less digits than its factorization.

322432213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350469831 (or 350469827 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 322432213240 its reverse (42312234223), we get a palindrome (364744447463).

The spelling of 322432213240 in words is "three hundred twenty-two billion, four hundred thirty-two million, two hundred thirteen thousand, two hundred forty".