322257040684 has 24 divisors (see below), whose sum is σ = 570790886400. Its totient is φ = 159174246864.

The previous prime is 322257040681. The next prime is 322257040691. The reversal of 322257040684 is 486040752223.

It is a self number, because there is not a number n which added to its sum of digits gives 322257040684.

It is not an unprimeable number, because it can be changed into a prime (322257040681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014137 + ... + 5077999.

It is an arithmetic number, because the mean of its divisors is an integer number (23782953600).

Almost surely, 2^322257040684 is an apocalyptic number.

It is an amenable number.

322257040684 is a deficient number, since it is larger than the sum of its proper divisors (248533845716).

322257040684 is a wasteful number, since it uses less digits than its factorization.

322257040684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79149 (or 79147 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 322257040684 in words is "three hundred twenty-two billion, two hundred fifty-seven million, forty thousand, six hundred eighty-four".