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22144411343 = 137161638039
BaseRepresentation
bin10100100111111010…
…001110011011001111
32010011021121122121002
4110213322032123033
5330322432130333
614101211330515
71412521251005
oct244772163317
963137548532
1022144411343
119433a40aaa
124360150a3b
13211ba451a2
141101012a75
158991570e8
hex527e8e6cf

22144411343 has 4 divisors (see below), whose sum is σ = 22306049520. Its totient is φ = 21982773168.

The previous prime is 22144411337. The next prime is 22144411417. The reversal of 22144411343 is 34311444122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22144411343 - 210 = 22144410319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144411543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80818883 + ... + 80819156.

It is an arithmetic number, because the mean of its divisors is an integer number (5576512380).

Almost surely, 222144411343 is an apocalyptic number.

22144411343 is a deficient number, since it is larger than the sum of its proper divisors (161638177).

22144411343 is a wasteful number, since it uses less digits than its factorization.

22144411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161638176.

The product of its digits is 9216, while the sum is 29.

Adding to 22144411343 its reverse (34311444122), we get a palindrome (56455855465).

The spelling of 22144411343 in words is "twenty-two billion, one hundred forty-four million, four hundred eleven thousand, three hundred forty-three".

Divisors: 1 137 161638039 22144411343