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22164500230 = 2512973170851
BaseRepresentation
bin10100101001000110…
…110110111100000110
32010012200102021100221
4110221012312330012
5330343103001410
614103210054554
71413154100125
oct245106667406
963180367327
1022164500230
119444312094
124366a1a45a
132122c59bc2
141103961abc
1589acc44da
hex5291b6f06

22164500230 has 16 divisors (see below), whose sum is σ = 39899409264. Its totient is φ = 8865064800.

The previous prime is 22164500221. The next prime is 22164500231. The reversal of 22164500230 is 3200546122.

It is a junction number, because it is equal to n+sod(n) for n = 22164500195 and 22164500204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22164500231) 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 in 7 ways as a sum of consecutive naturals, for example, 44305 + ... + 215155.

It is an arithmetic number, because the mean of its divisors is an integer number (2493713079).

Almost surely, 222164500230 is an apocalyptic number.

22164500230 is a deficient number, since it is larger than the sum of its proper divisors (17734909034).

22164500230 is a wasteful number, since it uses less digits than its factorization.

22164500230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183831.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 22164500230 in words is "twenty-two billion, one hundred sixty-four million, five hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 12973 25946 64865 129730 170851 341702 854255 1708510 2216450023 4432900046 11082250115 22164500230