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8888228801 is a prime number
BaseRepresentation
bin10000100011100011…
…11001101111000001
3211221102202210202022
420101301321233001
5121200341310201
64025545331225
7433154461334
oct102161715701
924842683668
108888228801
11385119a941
121880796b15
13ab85779aa
1460463c61b
1537049e41b
hex211c79bc1

8888228801 has 2 divisors, whose sum is σ = 8888228802. Its totient is φ = 8888228800.

The previous prime is 8888228717. The next prime is 8888228803. The reversal of 8888228801 is 1088228888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8511907600 + 376321201 = 92260^2 + 19399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8888228801 is a prime.

It is a super-2 number, since 2×88882288012 (a number of 21 digits) contains 22 as substring.

Together with 8888228803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8888228803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4444114400 + 4444114401.

It is an arithmetic number, because the mean of its divisors is an integer number (4444114401).

Almost surely, 28888228801 is an apocalyptic number.

It is an amenable number.

8888228801 is a deficient number, since it is larger than the sum of its proper divisors (1).

8888228801 is an equidigital number, since it uses as much as digits as its factorization.

8888228801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1048576, while the sum is 53.

The square root of 8888228801 is about 94277.4034485465. The cubic root of 8888228801 is about 2071.4370598696.

The spelling of 8888228801 in words is "eight billion, eight hundred eighty-eight million, two hundred twenty-eight thousand, eight hundred one".