13222234000 has 80 divisors (see below), whose sum is σ = 32168298240. Its totient is φ = 5256316800.

The previous prime is 13222233979. The next prime is 13222234001. The reversal of 13222234000 is 43222231.

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

It is not an unprimeable number, because it can be changed into a prime (13222234001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305721 + ... + 346279.

It is an arithmetic number, because the mean of its divisors is an integer number (402103728).

Almost surely, 2^13222234000 is an apocalyptic number.

13222234000 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 13222234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16084149120).

13222234000 is an abundant number, since it is smaller than the sum of its proper divisors (18946064240).

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

13222234000 is a wasteful number, since it uses less digits than its factorization.

13222234000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40745 (or 40729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13222234000 its reverse (43222231), we get a palindrome (13265456231).

It can be divided in two parts, 1322 and 2234000, that added together give a palindrome (2235322).

The spelling of 13222234000 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-four thousand".