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22230223112032 = 251329742377507
BaseRepresentation
bin1010000110111111000001…
…00011010100011101100000
32220201012002110201012122221
411003133200203110131200
510403204444104041112
6115140231251240424
74453036436500135
oct503374043243540
986635073635587
1022230223112032
1170a086a451461
1225b04488a9114
13c533bb519400
1456bd3cb1458c
152883d47d3e07
hex1437e08d4760

22230223112032 has 72 divisors (see below), whose sum is σ = 47879888393736. Its totient is φ = 10154328477696.

The previous prime is 22230223112029. The next prime is 22230223112033. The reversal of 22230223112032 is 23021132203222.

It is a super-2 number, since 2×222302231120322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22230223111988 and 22230223112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230223112033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20664178 + ... + 21713329.

It is an arithmetic number, because the mean of its divisors is an integer number (664998449913).

Almost surely, 222230223112032 is an apocalyptic number.

It is an amenable number.

22230223112032 is an abundant number, since it is smaller than the sum of its proper divisors (25649665281704).

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

22230223112032 is a wasteful number, since it uses less digits than its factorization.

22230223112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377640 (or 42377619 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22230223112032 its reverse (23021132203222), we get a palindrome (45251355315254).

The spelling of 22230223112032 in words is "twenty-two trillion, two hundred thirty billion, two hundred twenty-three million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 97 104 169 194 208 338 388 416 676 776 1261 1352 1552 2522 2704 3104 5044 5408 10088 16393 20176 32786 40352 65572 131144 262288 524576 42377507 84755014 169510028 339020056 550907591 678040112 1101815182 1356080224 2203630364 4110618179 4407260728 7161798683 8221236358 8814521456 14323597366 16442472716 17629042912 28647194732 32884945432 53438036327 57294389464 65769890864 106876072654 114588778928 131539781728 213752145308 229177557856 427504290616 694694472251 855008581232 1389388944502 1710017162464 2778777889004 5557555778008 11115111556016 22230223112032