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22244200244 = 2279727729567
BaseRepresentation
bin10100101101110110…
…111000111100110100
32010102020101110020022
4110231312320330310
5331024003401434
614115134224312
71415142403520
oct245566707464
963366343208
1022244200244
1194852a8972
124389655098
132136613886
14111038ad80
158a2cb922e
hex52ddb8f34

22244200244 has 48 divisors (see below), whose sum is σ = 45110833152. Its totient is φ = 9400568832.

The previous prime is 22244200217. The next prime is 22244200261. The reversal of 22244200244 is 44200244222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737549 + ... + 767115.

It is an arithmetic number, because the mean of its divisors is an integer number (939809024).

Almost surely, 222244200244 is an apocalyptic number.

It is an amenable number.

22244200244 is an abundant number, since it is smaller than the sum of its proper divisors (22866632908).

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

22244200244 is a wasteful number, since it uses less digits than its factorization.

22244200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29952 (or 29950 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22244200244 its reverse (44200244222), we get a palindrome (66444444466).

The spelling of 22244200244 in words is "twenty-two billion, two hundred forty-four million, two hundred thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 97 194 277 388 554 679 1108 1358 1939 2716 3878 7756 26869 29567 53738 59134 107476 118268 188083 206969 376166 413938 752332 827876 2867999 5735998 8190059 11471996 16380118 20075993 32760236 40151986 57330413 80303972 114660826 229321652 794435723 1588871446 3177742892 5561050061 11122100122 22244200244