22344334134430 has 96 divisors (see below), whose sum is σ = 51041381925600. Its totient is φ = 6964224583680.

The previous prime is 22344334134427. The next prime is 22344334134433. The reversal of 22344334134430 is 3443143344322.

It is an interprime number because it is at equal distance from previous prime (22344334134427) and next prime (22344334134433).

It is a super-2 number, since 2×22344334134430² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344334134433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211844346 + ... + 211949794.

It is an arithmetic number, because the mean of its divisors is an integer number (531681061725).

Almost surely, 2^{22344334134430} is an apocalyptic number.

22344334134430 is an abundant number, since it is smaller than the sum of its proper divisors (28697047791170).

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

22344334134430 is a wasteful number, since it uses less digits than its factorization.

22344334134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144794 (or 144787 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 22344334134430 its reverse (3443143344322), we get a palindrome (25787477478752).

The spelling of 22344334134430 in words is "twenty-two trillion, three hundred forty-four billion, three hundred thirty-four million, one hundred thirty-four thousand, four hundred thirty".