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22430211330 = 235839008117
BaseRepresentation
bin10100111000111100…
…011101110100000010
32010220012101210110210
4110320330131310002
5331414113230310
614145421134550
71422561436062
oct247074356402
963805353423
1022430211330
1195702a683a
12441b9ba456
1321660107c7
14112ad6b3a2
158b42ad820
hex538f1dd02

22430211330 has 32 divisors (see below), whose sum is σ = 54481097664. Its totient is φ = 5909324096.

The previous prime is 22430211329. The next prime is 22430211367. The reversal of 22430211330 is 3311203422.

It is a super-2 number, since 2×224302113302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22430211297 and 22430211306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4501569 + ... + 4506548.

It is an arithmetic number, because the mean of its divisors is an integer number (1702534302).

Almost surely, 222430211330 is an apocalyptic number.

22430211330 is an abundant number, since it is smaller than the sum of its proper divisors (32050886334).

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

22430211330 is a wasteful number, since it uses less digits than its factorization.

22430211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008210.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22430211330 its reverse (3311203422), we get a palindrome (25741414752).

The spelling of 22430211330 in words is "twenty-two billion, four hundred thirty million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 9008117 18016234 27024351 45040585 54048702 90081170 135121755 270243510 747673711 1495347422 2243021133 3738368555 4486042266 7476737110 11215105665 22430211330