22340003440000 has 160 divisors (see below), whose sum is σ = 56124284792400. Its totient is φ = 8854016256000.

The previous prime is 22340003439979. The next prime is 22340003440067. The reversal of 22340003440000 is 4430004322.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7439037 + ... + 10000963.

Almost surely, 2^{22340003440000} is an apocalyptic number.

22340003440000 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 22340003440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28062142396200).

22340003440000 is an abundant number, since it is smaller than the sum of its proper divisors (33784281352400).

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

22340003440000 is an equidigital number, since it uses as much as digits as its factorization.

22340003440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562070 (or 2562043 counting only the distinct ones).

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

Adding to 22340003440000 its reverse (4430004322), we get a palindrome (22344433444322).

The spelling of 22340003440000 in words is "twenty-two trillion, three hundred forty billion, three million, four hundred forty thousand".