22343143541334 has 384 divisors, whose sum is σ = 57777885978624. Its totient is φ = 5636411827200.

The previous prime is 22343143541297. The next prime is 22343143541363. The reversal of 22343143541334 is 43314534134322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12967580997 + ... + 12967582719.

It is an arithmetic number, because the mean of its divisors is an integer number (150463244736).

Almost surely, 2^{22343143541334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22343143541334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28888942989312).

22343143541334 is an abundant number, since it is smaller than the sum of its proper divisors (35434742437290).

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

22343143541334 is a wasteful number, since it uses less digits than its factorization.

22343143541334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344 (or 2333 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 42.

Adding to 22343143541334 its reverse (43314534134322), we get a palindrome (65657677675656).

The spelling of 22343143541334 in words is "twenty-two trillion, three hundred forty-three billion, one hundred forty-three million, five hundred forty-one thousand, three hundred thirty-four".