22044315320000 has 140 divisors (see below), whose sum is σ = 54721670241480. Its totient is φ = 8808219648000.

The previous prime is 22044315319969. The next prime is 22044315320063. The reversal of 22044315320000 is 2351344022.

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, 36863387 + ... + 37456613.

Almost surely, 2^{22044315320000} is an apocalyptic number.

22044315320000 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 22044315320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27360835120740).

22044315320000 is an abundant number, since it is smaller than the sum of its proper divisors (32677354921480).

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

22044315320000 is an frugal number, since it uses more digits than its factorization.

22044315320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594188 (or 594163 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22044315320000 its reverse (2351344022), we get a palindrome (22046666664022).

The spelling of 22044315320000 in words is "twenty-two trillion, forty-four billion, three hundred fifteen million, three hundred twenty thousand".