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22664097017 is a prime number
BaseRepresentation
bin10101000110111000…
…101010110011111001
32011111111111102022122
4111012320222303321
5332404002101032
614224534131025
71431431434412
oct250670526371
964444442278
1022664097017
1196803235a1
1244861b0a75
1321a26005c3
141150050809
158c9aad012
hex546e2acf9

22664097017 has 2 divisors, whose sum is σ = 22664097018. Its totient is φ = 22664097016.

The previous prime is 22664097011. The next prime is 22664097061. The reversal of 22664097017 is 71079046622.

It is an a-pointer prime, because the next prime (22664097061) can be obtained adding 22664097017 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16304991481 + 6359105536 = 127691^2 + 79744^2 .

It is a cyclic number.

It is not a de Polignac number, because 22664097017 - 224 = 22647319801 is a prime.

It is a super-2 number, since 2×226640970172 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22664097011) 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, 11332048508 + 11332048509.

It is an arithmetic number, because the mean of its divisors is an integer number (11332048509).

Almost surely, 222664097017 is an apocalyptic number.

It is an amenable number.

22664097017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22664097017 is an equidigital number, since it uses as much as digits as its factorization.

22664097017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 22664097017 in words is "twenty-two billion, six hundred sixty-four million, ninety-seven thousand, seventeen".