322213423240 has 32 divisors (see below), whose sum is σ = 725276695680. Its totient is φ = 128832659392.

The previous prime is 322213423177. The next prime is 322213423261. The reversal of 322213423240 is 42324312223.

It is a junction number, because it is equal to n+sod(n) for n = 322213423199 and 322213423208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548082 + ... + 1743841.

It is an arithmetic number, because the mean of its divisors is an integer number (22664896740).

Almost surely, 2^322213423240 is an apocalyptic number.

It is an amenable number.

322213423240 is an abundant number, since it is smaller than the sum of its proper divisors (403063272440).

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

322213423240 is a wasteful number, since it uses less digits than its factorization.

322213423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294381 (or 3294377 counting only the distinct ones).

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

Adding to 322213423240 its reverse (42324312223), we get a palindrome (364537735463).

The spelling of 322213423240 in words is "three hundred twenty-two billion, two hundred thirteen million, four hundred twenty-three thousand, two hundred forty".