22201213012344 has 96 divisors (see below), whose sum is σ = 60529451673600. Its totient is φ = 7351034817600.

The previous prime is 22201213012343. The next prime is 22201213012367. The reversal of 22201213012344 is 44321031210222.

22201213012344 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 12 + 1 + 301 + 2 + 344 = 666.

22201213012344 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201213012343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310457697 + ... + 310529199.

It is an arithmetic number, because the mean of its divisors is an integer number (630515121600).

Almost surely, 2^{22201213012344} is an apocalyptic number.

22201213012344 is a gapful number since it is divisible by the number (24) 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 22201213012344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30264725836800).

22201213012344 is an abundant number, since it is smaller than the sum of its proper divisors (38328238661256).

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

22201213012344 is a wasteful number, since it uses less digits than its factorization.

22201213012344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100225 (or 100218 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22201213012344 its reverse (44321031210222), we get a palindrome (66522244222566).

The spelling of 22201213012344 in words is "twenty-two trillion, two hundred one billion, two hundred thirteen million, twelve thousand, three hundred forty-four".