322323406772 has 24 divisors (see below), whose sum is σ = 597375514176. Its totient is φ = 151853853888.

The previous prime is 322323406771. The next prime is 322323406807. The reversal of 322323406772 is 277604323223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322323406771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26139473 + ... + 26151800.

It is an arithmetic number, because the mean of its divisors is an integer number (24890646424).

Almost surely, 2^322323406772 is an apocalyptic number.

It is an amenable number.

322323406772 is a deficient number, since it is larger than the sum of its proper divisors (275052107404).

322323406772 is a wasteful number, since it uses less digits than its factorization.

322323406772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52291367 (or 52291365 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 41.

Adding to 322323406772 its reverse (277604323223), we get a palindrome (599927729995).

The spelling of 322323406772 in words is "three hundred twenty-two billion, three hundred twenty-three million, four hundred six thousand, seven hundred seventy-two".