3219922320806 has 4 divisors (see below), whose sum is σ = 4829883481212. Its totient is φ = 1609961160402.

The previous prime is 3219922320787. The next prime is 3219922320833. The reversal of 3219922320806 is 6080232299123.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804980580200 + ... + 804980580203.

It is an arithmetic number, because the mean of its divisors is an integer number (1207470870303).

Almost surely, 2^{3219922320806} is an apocalyptic number.

3219922320806 is a deficient number, since it is larger than the sum of its proper divisors (1609961160406).

3219922320806 is a wasteful number, since it uses less digits than its factorization.

3219922320806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609961160405.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 3219922320806 in words is "three trillion, two hundred nineteen billion, nine hundred twenty-two million, three hundred twenty thousand, eight hundred six".