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22223300312 = 2312792171941
BaseRepresentation
bin10100101100100111…
…001010011011011000
32010100210001121220202
4110230213022123120
5331003131102222
614113110241332
71414466636003
oct245447123330
963323047822
1022223300312
1194745234a4
124382656248
1321321a6955
14110b6aa53a
158a103b892
hex52c9ca6d8

22223300312 has 16 divisors (see below), whose sum is σ = 41701286400. Its totient is φ = 11102957280.

The previous prime is 22223300299. The next prime is 22223300347. The reversal of 22223300312 is 21300332222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075739 + ... + 1096202.

It is an arithmetic number, because the mean of its divisors is an integer number (2606330400).

Almost surely, 222223300312 is an apocalyptic number.

It is an amenable number.

22223300312 is a deficient number, since it is larger than the sum of its proper divisors (19477986088).

22223300312 is a wasteful number, since it uses less digits than its factorization.

22223300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173226 (or 2173222 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22223300312 its reverse (21300332222), we get a palindrome (43523632534).

The spelling of 22223300312 in words is "twenty-two billion, two hundred twenty-three million, three hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 1279 2558 5116 10232 2171941 4343882 8687764 17375528 2777912539 5555825078 11111650156 22223300312