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22164731116 = 22112241718947
BaseRepresentation
bin10100101001000111…
…101111010011101100
32010012200212000002021
4110221013233103230
5330343132343431
614103215035524
71413156051223
oct245107572354
963180760067
1022164731116
11944445a600
124366b0bba4
13212300b018
1411039c1cba
1589ad1cb11
hex5291ef4ec

22164731116 has 36 divisors (see below), whose sum is σ = 42654941784. Its totient is φ = 10070177920.

The previous prime is 22164731111. The next prime is 22164731153. The reversal of 22164731116 is 61113746122.

It is not an unprimeable number, because it can be changed into a prime (22164731111) 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 in 11 ways as a sum of consecutive naturals, for example, 1160355 + ... + 1179301.

It is an arithmetic number, because the mean of its divisors is an integer number (1184859494).

Almost surely, 222164731116 is an apocalyptic number.

It is an amenable number.

22164731116 is a deficient number, since it is larger than the sum of its proper divisors (20490210668).

22164731116 is a wasteful number, since it uses less digits than its factorization.

22164731116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21390 (or 21377 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The spelling of 22164731116 in words is "twenty-two billion, one hundred sixty-four million, seven hundred thirty-one thousand, one hundred sixteen".

Divisors: 1 2 4 11 22 44 121 242 484 2417 4834 9668 18947 26587 37894 53174 75788 106348 208417 292457 416834 584914 833668 1169828 2292587 4585174 9170348 45794899 91589798 183179596 503743889 1007487778 2014975556 5541182779 11082365558 22164731116