320000023222 has 8 divisors (see below), whose sum is σ = 523636401672. Its totient is φ = 145454556000.

The previous prime is 320000023181. The next prime is 320000023223. The reversal of 320000023222 is 222320000023.

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

It is a super-2 number, since 2×320000023222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320000023196 and 320000023205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320000023223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7272727779 + ... + 7272727822.

It is an arithmetic number, because the mean of its divisors is an integer number (65454550209).

Almost surely, 2^320000023222 is an apocalyptic number.

320000023222 is a deficient number, since it is larger than the sum of its proper divisors (203636378450).

320000023222 is a wasteful number, since it uses less digits than its factorization.

320000023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545455614.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 320000023222 its reverse (222320000023), we get a palindrome (542320023245).

The spelling of 320000023222 in words is "three hundred twenty billion, twenty-three thousand, two hundred twenty-two".