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22444444112244 = 22371163793807889
BaseRepresentation
bin1010001101001110000010…
…00111100101010101110100
32221110200000220022120000220
411012213001013211111310
510420212210143042434
6115422500230534340
74504362151113150
oct506470107452564
987420026276026
1022444444112244
1171736a96375a0
122625a72b073b0
13c6a66ab751bb
1457846179a060
1528dc71492d49
hex1469c11e5574

22444444112244 has 96 divisors (see below), whose sum is σ = 65303181081600. Its totient is φ = 5828810319360.

The previous prime is 22444444112201. The next prime is 22444444112257. The reversal of 22444444112244 is 44221144444422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22444444112196 and 22444444112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3990252 + ... + 7798140.

It is an arithmetic number, because the mean of its divisors is an integer number (680241469600).

Almost surely, 222444444112244 is an apocalyptic number.

It is an amenable number.

22444444112244 is an abundant number, since it is smaller than the sum of its proper divisors (42858736969356).

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

22444444112244 is a wasteful number, since it uses less digits than its factorization.

22444444112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814293 (or 3814291 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 42.

Adding to 22444444112244 its reverse (44221144444422), we get a palindrome (66665588556666).

The spelling of 22444444112244 in words is "twenty-two trillion, four hundred forty-four billion, four hundred forty-four million, one hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 6379 12758 19137 25516 38274 44653 70169 76548 89306 133959 140338 178612 210507 267918 280676 421014 491183 535836 842028 982366 1473549 1964732 2947098 3807889 5894196 7615778 11423667 15231556 22847334 26655223 41886779 45694668 53310446 79965669 83773558 106620892 125660337 159931338 167547116 251320674 293207453 319862676 502641348 586414906 879622359 1172829812 1759244718 3518489436 24290523931 48581047862 72871571793 97162095724 145743143586 170033667517 267195763241 291486287172 340067335034 510101002551 534391526482 680134670068 801587289723 1020202005102 1068783052964 1603174579446 1870370342687 2040404010204 3206349158892 3740740685374 5611111028061 7481481370748 11222222056122 22444444112244