22004322340000 has 480 divisors, whose sum is σ = 72683389570176. Its totient is φ = 6330908160000.

The previous prime is 22004322339931. The next prime is 22004322340067. The reversal of 22004322340000 is 4322340022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19470442 + ... + 20569558.

Almost surely, 2^{22004322340000} is an apocalyptic number.

22004322340000 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 22004322340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36341694785088).

22004322340000 is an abundant number, since it is smaller than the sum of its proper divisors (50679067230176).

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

22004322340000 is a wasteful number, since it uses less digits than its factorization.

22004322340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099178 (or 1099155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22004322340000 its sum of digits (22), we get a palindrome (22004322340022).

Adding to 22004322340000 its reverse (4322340022), we get a palindrome (22008644680022).

It can be divided in two parts, 22004322 and 340000, that added together give a palindrome (22344322).

The spelling of 22004322340000 in words is "twenty-two trillion, four billion, three hundred twenty-two million, three hundred forty thousand".