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22222230011 is a prime number
BaseRepresentation
bin10100101100100011…
…000101000111111011
32010100201001020201222
4110230203011013323
5331002342330021
614113031302255
71414454560412
oct245443050773
963321036658
1022222230011
119473962353
12438221a98b
132131bc0737
14110b4ac479
158a0dc96ab
hex52c8c51fb

22222230011 has 2 divisors, whose sum is σ = 22222230012. Its totient is φ = 22222230010.

The previous prime is 22222230001. The next prime is 22222230049. The reversal of 22222230011 is 11003222222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222230011 - 214 = 22222213627 is a prime.

It is not a weakly prime, because it can be changed into another prime (22222230001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111115005 + 11111115006.

It is an arithmetic number, because the mean of its divisors is an integer number (11111115006).

Almost surely, 222222230011 is an apocalyptic number.

22222230011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222230011 is an equidigital number, since it uses as much as digits as its factorization.

22222230011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22222230011 its reverse (11003222222), we get a palindrome (33225452233).

The spelling of 22222230011 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty thousand, eleven".