13222322000 has 80 divisors (see below), whose sum is σ = 32652052992. Its totient is φ = 5176361600.

The previous prime is 13222321967. The next prime is 13222322039. The reversal of 13222322000 is 22322231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 13222322000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23669 + ... + 164331.

Almost surely, 2^13222322000 is an apocalyptic number.

13222322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16326026496).

13222322000 is an abundant number, since it is smaller than the sum of its proper divisors (19429730992).

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

13222322000 is a wasteful number, since it uses less digits than its factorization.

13222322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140733 (or 140717 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13222322000 its reverse (22322231), we get a palindrome (13244644231).

The spelling of 13222322000 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty-two thousand".