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22105332332 = 2227120392373
BaseRepresentation
bin10100100101100101…
…001001101001101100
32010001120002020021022
4110211211021221230
5330232431113312
614053253553312
71411535140016
oct244545115154
963046066238
1022105332332
11941397a3a6
12434b045838
132113911905
1410d9b5d1b6
158959d8172
hex525949a6c

22105332332 has 12 divisors (see below), whose sum is σ = 38827080096. Its totient is φ = 11011880880.

The previous prime is 22105332257. The next prime is 22105332341. The reversal of 22105332332 is 23323350122.

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, 10195103 + ... + 10197270.

It is an arithmetic number, because the mean of its divisors is an integer number (3235590008).

Almost surely, 222105332332 is an apocalyptic number.

It is an amenable number.

22105332332 is a deficient number, since it is larger than the sum of its proper divisors (16721747764).

22105332332 is a wasteful number, since it uses less digits than its factorization.

22105332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392648 (or 20392646 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 22105332332 its reverse (23323350122), we get a palindrome (45428682454).

The spelling of 22105332332 in words is "twenty-two billion, one hundred five million, three hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 271 542 1084 20392373 40784746 81569492 5526333083 11052666166 22105332332