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22441122444444 = 22311891910207903
BaseRepresentation
bin1010001101000111110110…
…01000011011010010011100
32221110100110102000100102120
411012203323020123102130
510420133404321210234
6115421150452022540
74504213635314364
oct506437310332234
987410412010376
1022441122444444
1171722546433a0
1226252a6601a50
13c6a25b9475b2
1457822857d9a4
1528db29a60049
hex1468fb21b49c

22441122444444 has 48 divisors (see below), whose sum is σ = 57764687016960. Its totient is φ = 6723931815040.

The previous prime is 22441122444409. The next prime is 22441122444473. The reversal of 22441122444444 is 44444422114422.

22441122444444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 = 22441122444396 and 22441122444405.

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, 955092204 + ... + 955115699.

It is an arithmetic number, because the mean of its divisors is an integer number (1203430979520).

Almost surely, 222441122444444 is an apocalyptic number.

It is an amenable number.

22441122444444 is an abundant number, since it is smaller than the sum of its proper divisors (35323564572516).

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

22441122444444 is a wasteful number, since it uses less digits than its factorization.

22441122444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910208010 (or 1910208008 counting only the distinct ones).

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

Adding to 22441122444444 its reverse (44444422114422), we get a palindrome (66885544558866).

The spelling of 22441122444444 in words is "twenty-two trillion, four hundred forty-one billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 89 132 178 267 356 534 979 1068 1958 2937 3916 5874 11748 1910207903 3820415806 5730623709 7640831612 11461247418 21012286933 22922494836 42024573866 63036860799 84049147732 126073721598 170008503367 252147443196 340017006734 510025510101 680034013468 1020051020202 1870093537037 2040102040404 3740187074074 5610280611111 7480374148148 11220561222222 22441122444444