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22630268 = 2261163569
BaseRepresentation
bin101011001010…
…0111101111100
31120120201220002
41112110331330
521243132033
62125013432
7363232313
oct126247574
946521802
1022630268
1111857501
1276b4278
1348c46bb
14301127a
151ec03e8
hex1594f7c

22630268 has 24 divisors (see below), whose sum is σ = 40570320. Its totient is φ = 11041920.

The previous prime is 22630259. The next prime is 22630271. The reversal of 22630268 is 86203622.

It is a self number, because there is not a number n which added to its sum of digits gives 22630268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39488 + ... + 40056.

It is an arithmetic number, because the mean of its divisors is an integer number (1690430).

Almost surely, 222630268 is an apocalyptic number.

It is an amenable number.

22630268 is a deficient number, since it is larger than the sum of its proper divisors (17940052).

22630268 is a wasteful number, since it uses less digits than its factorization.

22630268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22630268 is about 4757.1281252453. The cubic root of 22630268 is about 282.8545911509.

The spelling of 22630268 in words is "twenty-two million, six hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 4 61 122 163 244 326 569 652 1138 2276 9943 19886 34709 39772 69418 92747 138836 185494 370988 5657567 11315134 22630268