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2022022243 is a prime number
BaseRepresentation
bin111100010000101…
…1001110001100011
312012220210101001201
41320201121301203
513120114202433
6532350542031
7101051622403
oct17041316143
95186711051
102022022243
1194841926a
12485207917
13262bb8087
1415278c803
15bc7b2a7d
hex78859c63

2022022243 has 2 divisors, whose sum is σ = 2022022244. Its totient is φ = 2022022242.

The previous prime is 2022022241. The next prime is 2022022273. The reversal of 2022022243 is 3422202202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022022243 - 21 = 2022022241 is a prime.

Together with 2022022241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2022022243.

It is not a weakly prime, because it can be changed into another prime (2022022241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011011121 + 1011011122.

It is an arithmetic number, because the mean of its divisors is an integer number (1011011122).

Almost surely, 22022022243 is an apocalyptic number.

2022022243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022022243 is an equidigital number, since it uses as much as digits as its factorization.

2022022243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2022022243 is about 44966.9016388721. The cubic root of 2022022243 is about 1264.5285610145.

Adding to 2022022243 its reverse (3422202202), we get a palindrome (5444224445).

The spelling of 2022022243 in words is "two billion, twenty-two million, twenty-two thousand, two hundred forty-three".