321224231223994 has 16 divisors (see below), whose sum is σ = 550672786401408. Its totient is φ = 137666858734512.

The previous prime is 321224231223967. The next prime is 321224231224109. The reversal of 321224231223994 is 499322132422123.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52754757 + ... + 58527880.

It is an arithmetic number, because the mean of its divisors is an integer number (34417049150088).

Almost surely, 2^{321224231223994} is an apocalyptic number.

321224231223994 is a deficient number, since it is larger than the sum of its proper divisors (229448555177414).

321224231223994 is a wasteful number, since it uses less digits than its factorization.

321224231223994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111488829.

The product of its digits is 2239488, while the sum is 49.

The spelling of 321224231223994 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty-one million, two hundred twenty-three thousand, nine hundred ninety-four".