322231904639 has 16 divisors (see below), whose sum is σ = 334765277184. Its totient is φ = 309838651200.

The previous prime is 322231904629. The next prime is 322231904641. The reversal of 322231904639 is 936409132223.

It is a de Polignac number, because none of the positive numbers 2^k-322231904639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322231904639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322231904629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964242 + ... + 3071024.

It is an arithmetic number, because the mean of its divisors is an integer number (20922829824).

Almost surely, 2^322231904639 is an apocalyptic number.

322231904639 is a deficient number, since it is larger than the sum of its proper divisors (12533372545).

322231904639 is a wasteful number, since it uses less digits than its factorization.

322231904639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107438.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 322231904639 in words is "three hundred twenty-two billion, two hundred thirty-one million, nine hundred four thousand, six hundred thirty-nine".