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22301122230 = 2335233591163
BaseRepresentation
bin10100110001010000…
…000001111010110110
32010120012111101112000
4110301100001322312
5331133041402410
614124530240130
71416433261032
oct246120017266
963505441460
1022301122230
119504447232
1243a4726046
13214535381a
141117b671c2
158a7caedc0
hex531401eb6

22301122230 has 64 divisors (see below), whose sum is σ = 62055313920. Its totient is φ = 5688400608.

The previous prime is 22301122229. The next prime is 22301122231. The reversal of 22301122230 is 3222110322.

It is an interprime number because it is at equal distance from previous prime (22301122229) and next prime (22301122231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301122231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1789372 + ... + 1801791.

It is an arithmetic number, because the mean of its divisors is an integer number (969614280).

Almost surely, 222301122230 is an apocalyptic number.

22301122230 is an abundant number, since it is smaller than the sum of its proper divisors (39754191690).

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

22301122230 is a wasteful number, since it uses less digits than its factorization.

22301122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591202 (or 3591196 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22301122230 its reverse (3222110322), we get a palindrome (25523232552).

The spelling of 22301122230 in words is "twenty-two billion, three hundred one million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 3591163 7182326 10773489 17955815 21546978 32320467 35911630 53867445 64640934 82596749 96961401 107734890 161602335 165193498 193922802 247790247 323204670 412983745 484807005 495580494 743370741 825967490 969614010 1238951235 1486741482 2230112223 2477902470 3716853705 4460224446 7433707410 11150561115 22301122230