68321403222 has 16 divisors (see below), whose sum is σ = 136652951232. Its totient is φ = 22772110280.

The previous prime is 68321403221. The next prime is 68321403259. The reversal of 68321403222 is 22230412386.

It is a super-2 number, since 2×68321403222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68321403221) by changing a digit.

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, 333708 + ... + 497999.

It is an arithmetic number, because the mean of its divisors is an integer number (8540809452).

Almost surely, 2^68321403222 is an apocalyptic number.

68321403222 is an abundant number, since it is smaller than the sum of its proper divisors (68331548010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68321403222 is a wasteful number, since it uses less digits than its factorization.

68321403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845403.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 68321403222 in words is "sixty-eight billion, three hundred twenty-one million, four hundred three thousand, two hundred twenty-two".