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22304232305 = 5171999131267
BaseRepresentation
bin10100110001011011…
…111001001101110001
32010120102100101201222
4110301123321031301
5331134340413210
614125121034425
71416501563225
oct246133711561
963512311658
1022304232305
119506180943
1243a5785a15
132145ba22c4
141118336785
158a81c6655
hex5316f9371

22304232305 has 16 divisors (see below), whose sum is σ = 28353888000. Its totient is φ = 16785245952.

The previous prime is 22304232299. The next prime is 22304232323. The reversal of 22304232305 is 50323240322.

It is a cyclic number.

It is not a de Polignac number, because 22304232305 - 24 = 22304232289 is a prime.

It is a super-2 number, since 2×223042323052 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 104282 + ... + 235548.

It is an arithmetic number, because the mean of its divisors is an integer number (1772118000).

Almost surely, 222304232305 is an apocalyptic number.

It is an amenable number.

22304232305 is a deficient number, since it is larger than the sum of its proper divisors (6049655695).

22304232305 is a wasteful number, since it uses less digits than its factorization.

22304232305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133288.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 22304232305 its reverse (50323240322), we get a palindrome (72627472627).

The spelling of 22304232305 in words is "twenty-two billion, three hundred four million, two hundred thirty-two thousand, three hundred five".

Divisors: 1 5 17 85 1999 9995 33983 131267 169915 656335 2231539 11157695 262402733 1312013665 4460846461 22304232305