320022106 has 8 divisors (see below), whose sum is σ = 485427060. Its totient is φ = 158213088.

The previous prime is 320022091. The next prime is 320022113. The reversal of 320022106 is 601220023.

It can be written as a sum of positive squares in 2 ways, for example, as 318087225 + 1934881 = 17835^2 + 1391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 320022106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 898761 + ... + 899116.

Almost surely, 2^320022106 is an apocalyptic number.

320022106 is a deficient number, since it is larger than the sum of its proper divisors (165404954).

320022106 is a wasteful number, since it uses less digits than its factorization.

320022106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797968.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320022106 is about 17889.1616908116. The cubic root of 320022106 is about 684.0061286115.

Adding to 320022106 its reverse (601220023), we get a palindrome (921242129).

The spelling of 320022106 in words is "three hundred twenty million, twenty-two thousand, one hundred six".