322325234240 has 56 divisors (see below), whose sum is σ = 785386694400. Its totient is φ = 125931714048.

The previous prime is 322325234227. The next prime is 322325234243. The reversal of 322325234240 is 42432523223.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 322325234197 and 322325234206.

It is not an unprimeable number, because it can be changed into a prime (322325234243) 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, 11698640 + ... + 11726159.

It is an arithmetic number, because the mean of its divisors is an integer number (14024762400).

Almost surely, 2^322325234240 is an apocalyptic number.

It is an amenable number.

322325234240 is an abundant number, since it is smaller than the sum of its proper divisors (463061460160).

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

322325234240 is a wasteful number, since it uses less digits than its factorization.

322325234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424859 (or 23424849 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 322325234240 its reverse (42432523223), we get a palindrome (364757757463).

The spelling of 322325234240 in words is "three hundred twenty-two billion, three hundred twenty-five million, two hundred thirty-four thousand, two hundred forty".