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22412204293 is a prime number
BaseRepresentation
bin10100110111110111…
…110001100100000101
32010211221111221110111
4110313313301210011
5331400011014133
614143535153021
71422252410323
oct246767614405
963757457414
1022412204293
119561117896
124415975771
13216237755b
141128800d13
158b29031cd
hex537df1905

22412204293 has 2 divisors, whose sum is σ = 22412204294. Its totient is φ = 22412204292.

The previous prime is 22412204189. The next prime is 22412204327. The reversal of 22412204293 is 39240221422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16333351204 + 6078853089 = 127802^2 + 77967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22412204293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22412201293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206102146 + 11206102147.

It is an arithmetic number, because the mean of its divisors is an integer number (11206102147).

Almost surely, 222412204293 is an apocalyptic number.

It is an amenable number.

22412204293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412204293 is an equidigital number, since it uses as much as digits as its factorization.

22412204293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 22412204293 in words is "twenty-two billion, four hundred twelve million, two hundred four thousand, two hundred ninety-three".