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22231110224 = 2412770115607
BaseRepresentation
bin10100101101000100…
…111101001001010000
32010101022202102002202
4110231010331021100
5331012131011344
614113545502332
71414623214301
oct245504751120
963338672082
1022231110224
119478978174
1243851a19a8
1321339ac6bb
14110c7407a8
158a1a8094e
hex52d13d250

22231110224 has 40 divisors (see below), whose sum is σ = 43476645888. Its totient is φ = 11011593600.

The previous prime is 22231110221. The next prime is 22231110247. The reversal of 22231110224 is 42201113222.

It is a junction number, because it is equal to n+sod(n) for n = 22231110196 and 22231110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416629 + ... + 1432235.

Almost surely, 222231110224 is an apocalyptic number.

It is an amenable number.

22231110224 is a deficient number, since it is larger than the sum of its proper divisors (21245535664).

22231110224 is a wasteful number, since it uses less digits than its factorization.

22231110224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16443 (or 16437 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22231110224 its reverse (42201113222), we get a palindrome (64432223446).

The spelling of 22231110224 in words is "twenty-two billion, two hundred thirty-one million, one hundred ten thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 127 254 508 701 1016 1402 2032 2804 5608 11216 15607 31214 62428 89027 124856 178054 249712 356108 712216 1424432 1982089 3964178 7928356 10940507 15856712 21881014 31713424 43762028 87524056 175048112 1389444389 2778888778 5557777556 11115555112 22231110224