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22651460230 = 2571073024227
BaseRepresentation
bin10101000110001000…
…011101101010000110
32011110121201101220111
4111012020131222012
5332342233211410
614223403223234
71431216143440
oct250610355206
964417641814
1022651460230
119674182373
124481b17b1a
13219cac7809
14114c4c1490
158c8913b8a
hex54621da86

22651460230 has 32 divisors (see below), whose sum is σ = 47032793856. Its totient is φ = 7693630944.

The previous prime is 22651460213. The next prime is 22651460239. The reversal of 22651460230 is 3206415622.

It is a junction number, because it is equal to n+sod(n) for n = 22651460192 and 22651460201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22651460239) 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, 1504624 + ... + 1519603.

It is an arithmetic number, because the mean of its divisors is an integer number (1469774808).

Almost surely, 222651460230 is an apocalyptic number.

22651460230 is an abundant number, since it is smaller than the sum of its proper divisors (24381333626).

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

22651460230 is a wasteful number, since it uses less digits than its factorization.

22651460230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024348.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 22651460230 its reverse (3206415622), we get a palindrome (25857875852).

The spelling of 22651460230 in words is "twenty-two billion, six hundred fifty-one million, four hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 107 214 535 749 1070 1498 3745 7490 3024227 6048454 15121135 21169589 30242270 42339178 105847945 211695890 323592289 647184578 1617961445 2265146023 3235922890 4530292046 11325730115 22651460230