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22274344067 is a prime number
BaseRepresentation
bin10100101111101001…
…111000010010000011
32010111100002220210012
4110233221320102003
5331104213002232
614122132255135
71415656541423
oct245751702203
963440086705
1022274344067
1194a0317418
1243977714ab
13213c939161
141114396483
158a57709b2
hex52fa78483

22274344067 has 2 divisors, whose sum is σ = 22274344068. Its totient is φ = 22274344066.

The previous prime is 22274344039. The next prime is 22274344069. The reversal of 22274344067 is 76044347222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22274344067 - 28 = 22274343811 is a prime.

It is a super-2 number, since 2×222743440672 (a number of 21 digits) contains 22 as substring.

Together with 22274344069, 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 (22274344069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11137172033 + 11137172034.

It is an arithmetic number, because the mean of its divisors is an integer number (11137172034).

Almost surely, 222274344067 is an apocalyptic number.

22274344067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22274344067 is an equidigital number, since it uses as much as digits as its factorization.

22274344067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 22274344067 in words is "twenty-two billion, two hundred seventy-four million, three hundred forty-four thousand, sixty-seven".