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22133313223 = 726091211921
BaseRepresentation
bin10100100111001111…
…111000111011000111
32010010111201210211121
4110213033320323013
5330312112010343
614100133414411
71412325025660
oct244717707307
963114653747
1022133313223
1194287508aa
12435849a407
13211965a858
1410dd764367
158981b3aed
hex5273f8ec7

22133313223 has 8 divisors (see below), whose sum is σ = 25304931360. Its totient is φ = 18964124160.

The previous prime is 22133313193. The next prime is 22133313229. The reversal of 22133313223 is 32231333122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22133313223 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 (22133313229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587698 + ... + 624223.

It is an arithmetic number, because the mean of its divisors is an integer number (3163116420).

Almost surely, 222133313223 is an apocalyptic number.

22133313223 is a deficient number, since it is larger than the sum of its proper divisors (3171618137).

22133313223 is a wasteful number, since it uses less digits than its factorization.

22133313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214537.

The product of its digits is 3888, while the sum is 25.

Adding to 22133313223 its reverse (32231333122), we get a palindrome (54364646345).

The spelling of 22133313223 in words is "twenty-two billion, one hundred thirty-three million, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 2609 18263 1211921 8483447 3161901889 22133313223