22344020012000 has 96 divisors (see below), whose sum is σ = 55718649735840. Its totient is φ = 8804210764800.

The previous prime is 22344020011927. The next prime is 22344020012003. The reversal of 22344020012000 is 21002044322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344020012003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41418605 + ... + 41954604.

It is an arithmetic number, because the mean of its divisors is an integer number (580402601415).

Almost surely, 2^{22344020012000} is an apocalyptic number.

22344020012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22344020012000 is an abundant number, since it is smaller than the sum of its proper divisors (33374629723840).

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

22344020012000 is an equidigital number, since it uses as much as digits as its factorization.

22344020012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83373301 (or 83373283 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22344020012000 its reverse (21002044322), we get a palindrome (22365022056322).

The spelling of 22344020012000 in words is "twenty-two trillion, three hundred forty-four billion, twenty million, twelve thousand".