22423443224000 has 1792 divisors, whose sum is σ = 74309416796160. Its totient is φ = 6541516800000.

The previous prime is 22423443223969. The next prime is 22423443224033. The reversal of 22423443224000 is 42234432422.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 148499623925 + ... + 148499624075.

It is an arithmetic number, because the mean of its divisors is an integer number (41467308480).

Almost surely, 2^{22423443224000} is an apocalyptic number.

22423443224000 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 22423443224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37154708398080).

22423443224000 is an abundant number, since it is smaller than the sum of its proper divisors (51885973572160).

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

22423443224000 is a wasteful number, since it uses less digits than its factorization.

22423443224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22423443224000 its reverse (42234432422), we get a palindrome (22465677656422).

The spelling of 22423443224000 in words is "twenty-two trillion, four hundred twenty-three billion, four hundred forty-three million, two hundred twenty-four thousand".