22134215344344 has 64 divisors (see below), whose sum is σ = 55534444992000. Its totient is φ = 7351552776960.

The previous prime is 22134215344313. The next prime is 22134215344349. The reversal of 22134215344344 is 44344351243122.

It is a junction number, because it is equal to n+sod(n) for n = 22134215344296 and 22134215344305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134215344349) 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, 312070117 + ... + 312141035.

It is an arithmetic number, because the mean of its divisors is an integer number (867725703000).

Almost surely, 2^{22134215344344} is an apocalyptic number.

22134215344344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22134215344344 is an abundant number, since it is smaller than the sum of its proper divisors (33400229647656).

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

22134215344344 is a wasteful number, since it uses less digits than its factorization.

22134215344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117488 (or 117484 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 42.

Adding to 22134215344344 its reverse (44344351243122), we get a palindrome (66478566587466).

The spelling of 22134215344344 in words is "twenty-two trillion, one hundred thirty-four billion, two hundred fifteen million, three hundred forty-four thousand, three hundred forty-four".