22332324004440 has 128 divisors (see below), whose sum is σ = 67623558220800. Its totient is φ = 5899642398720.

The previous prime is 22332324004409. The next prime is 22332324004451. The reversal of 22332324004440 is 4440042323322.

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, 26859681 + ... + 27678639.

It is an arithmetic number, because the mean of its divisors is an integer number (528309048600).

Almost surely, 2^{22332324004440} is an apocalyptic number.

22332324004440 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 22332324004440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33811779110400).

22332324004440 is an abundant number, since it is smaller than the sum of its proper divisors (45291234216360).

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

22332324004440 is a wasteful number, since it uses less digits than its factorization.

22332324004440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821097 (or 821093 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 22332324004440 its reverse (4440042323322), we get a palindrome (26772366327762).

The spelling of 22332324004440 in words is "twenty-two trillion, three hundred thirty-two billion, three hundred twenty-four million, four thousand, four hundred forty".