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44222230 = 25132137191
BaseRepresentation
bin1010100010110…
…0011100010110
310002012201111101
42220230130112
542310102410
64215500314
71044611533
oct250543426
9102181441
1044222230
1122a648a8
121298769a
139214600
145c31d8a
153d37d3a
hex2a2c716

44222230 has 48 divisors (see below), whose sum is σ = 87277824. Its totient is φ = 16124160.

The previous prime is 44222209. The next prime is 44222239. The reversal of 44222230 is 3222244.

It is a junction number, because it is equal to n+sod(n) for n = 44222198 and 44222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44222239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231435 + ... + 231625.

It is an arithmetic number, because the mean of its divisors is an integer number (1818288).

Almost surely, 244222230 is an apocalyptic number.

44222230 is a deficient number, since it is larger than the sum of its proper divisors (43055594).

44222230 is a wasteful number, since it uses less digits than its factorization.

44222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44222230 is about 6649.9796992171. The cubic root of 44222230 is about 353.6281912356.

Adding to 44222230 its reverse (3222244), we get a palindrome (47444474).

The spelling of 44222230 in words is "forty-four million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 137 169 191 274 338 382 685 845 955 1370 1690 1781 1910 2483 3562 4966 8905 12415 17810 23153 24830 26167 32279 46306 52334 64558 115765 130835 161395 231530 261670 322790 340171 680342 1700855 3401710 4422223 8844446 22111115 44222230