22443132000 has 192 divisors, whose sum is σ = 75896690688. Its totient is φ = 5791680000.

The previous prime is 22443131999. The next prime is 22443132067. The reversal of 22443132000 is 23134422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341835 + ... + 402165.

It is an arithmetic number, because the mean of its divisors is an integer number (395295264).

Almost surely, 2^22443132000 is an apocalyptic number.

22443132000 is a gapful number since it is divisible by the number (20) 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 22443132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37948345344).

22443132000 is an abundant number, since it is smaller than the sum of its proper divisors (53453558688).

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

22443132000 is a wasteful number, since it uses less digits than its factorization.

22443132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60390 (or 60372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22443132000 its reverse (23134422), we get a palindrome (22466266422).

The spelling of 22443132000 in words is "twenty-two billion, four hundred forty-three million, one hundred thirty-two thousand".