22213032000 has 224 divisors, whose sum is σ = 76538352384. Its totient is φ = 5665792000.

The previous prime is 22213031999. The next prime is 22213032011. The reversal of 22213032000 is 23031222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 531880 + ... + 572120.

Almost surely, 2^22213032000 is an apocalyptic number.

22213032000 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 22213032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38269176192).

22213032000 is an abundant number, since it is smaller than the sum of its proper divisors (54325320384).

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

22213032000 is a wasteful number, since it uses less digits than its factorization.

22213032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40294 (or 40274 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22213032000 its reverse (23031222), we get a palindrome (22236063222).

The spelling of 22213032000 in words is "twenty-two billion, two hundred thirteen million, thirty-two thousand".