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22032244112 = 243144419847
BaseRepresentation
bin10100100001001110…
…010101110110010000
32002212110112222002012
4110201032111312100
5330110223302422
614042123242052
71406656661564
oct244116256620
962773488065
1022032244112
11938669a10a
12432a679328
132101731548
1410d01756a4
1588e39c4e2
hex521395d90

22032244112 has 20 divisors (see below), whose sum is σ = 44064489216. Its totient is φ = 10660763040.

The previous prime is 22032244063. The next prime is 22032244139. The reversal of 22032244112 is 21144223022.

22032244112 is an admirable number.

It is a super-2 number, since 2×220322441122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22209428 + ... + 22210419.

Almost surely, 222032244112 is an apocalyptic number.

It is an amenable number.

22032244112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22032244112 is a wasteful number, since it uses less digits than its factorization.

22032244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44419886 (or 44419880 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22032244112 its reverse (21144223022), we get a palindrome (43176467134).

The spelling of 22032244112 in words is "twenty-two billion, thirty-two million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 248 496 44419847 88839694 177679388 355358776 710717552 1377015257 2754030514 5508061028 11016122056 22032244112