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22504842127 is a prime number
BaseRepresentation
bin10100111101011001…
…001010001110001111
32011002101211102200101
4110331121022032033
5332042214422002
614201044511531
71424456000425
oct247531121617
964071742611
1022504842127
1195a943aa89
1244409ab5a7
132178611041
141136c37115
158bab01587
hex53d64a38f

22504842127 has 2 divisors, whose sum is σ = 22504842128. Its totient is φ = 22504842126.

The previous prime is 22504842083. The next prime is 22504842161. The reversal of 22504842127 is 72124840522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22504842127 - 27 = 22504841999 is a prime.

It is a super-2 number, since 2×225048421272 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22504842187) 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, 11252421063 + 11252421064.

It is an arithmetic number, because the mean of its divisors is an integer number (11252421064).

Almost surely, 222504842127 is an apocalyptic number.

22504842127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22504842127 is an equidigital number, since it uses as much as digits as its factorization.

22504842127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 22504842127 in words is "twenty-two billion, five hundred four million, eight hundred forty-two thousand, one hundred twenty-seven".