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22424023230 = 2357176281239
BaseRepresentation
bin10100111000100100…
…110111000010111110
32010212202202101222220
4110320210313002332
5331411022220410
614145040350210
71422455024010
oct247044670276
963782671886
1022424023230
11956785a604
124419915366
132164954ccb
14112a1da1b0
158b398a070
hex5389370be

22424023230 has 64 divisors (see below), whose sum is σ = 65123896320. Its totient is φ = 4823990784.

The previous prime is 22424023229. The next prime is 22424023253. The reversal of 22424023230 is 3232042422.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22424023230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3137050 + ... + 3144189.

It is an arithmetic number, because the mean of its divisors is an integer number (1017560880).

Almost surely, 222424023230 is an apocalyptic number.

22424023230 is an abundant number, since it is smaller than the sum of its proper divisors (42699873090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22424023230 is a wasteful number, since it uses less digits than its factorization.

22424023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281273.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22424023230 its reverse (3232042422), we get a palindrome (25656065652).

The spelling of 22424023230 in words is "twenty-two billion, four hundred twenty-four million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 6281239 12562478 18843717 31406195 37687434 43968673 62812390 87937346 94218585 106781063 131906019 188437170 213562126 219843365 263812038 320343189 439686730 533905315 640686378 659530095 747467441 1067810630 1319060190 1494934882 1601715945 2242402323 3203431890 3737337205 4484804646 7474674410 11212011615 22424023230