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22302230230 = 2571459218371
BaseRepresentation
bin10100110001010100…
…010000011011010110
32010120021120200102001
4110301110100123112
5331133332331410
614125010105514
71416445554250
oct246124203326
963507520361
1022302230230
119505033735
1243a4b7b29a
132145650c47
141117d74cd0
158a7e2d33a
hex5315106d6

22302230230 has 32 divisors (see below), whose sum is σ = 45910529280. Its totient is φ = 7641203040.

The previous prime is 22302230213. The next prime is 22302230233. The reversal of 22302230230 is 3203220322.

It is a junction number, because it is equal to n+sod(n) for n = 22302230198 and 22302230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302230233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056 + ... + 211315.

It is an arithmetic number, because the mean of its divisors is an integer number (1434704040).

Almost surely, 222302230230 is an apocalyptic number.

22302230230 is an abundant number, since it is smaller than the sum of its proper divisors (23608299050).

22302230230 is a wasteful number, since it uses less digits than its factorization.

22302230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219844.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22302230230 its reverse (3203220322), we get a palindrome (25505450552).

The spelling of 22302230230 in words is "twenty-two billion, three hundred two million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1459 2918 7295 10213 14590 20426 51065 102130 218371 436742 1091855 1528597 2183710 3057194 7642985 15285970 318603289 637206578 1593016445 2230223023 3186032890 4460446046 11151115115 22302230230