Base | Representation |
---|---|
bin | 1000010010000101… |
… | …0101111101101001 |
3 | 12201221121000211000 |
4 | 2010201111331221 |
5 | 14023133130400 |
6 | 1004341425213 |
7 | 106045010031 |
oct | 20441257551 |
9 | 5657530730 |
10 | 2223333225 |
11 | a41017183 |
12 | 52070b209 |
13 | 295810cb9 |
14 | 1713d28c1 |
15 | d02ca600 |
hex | 84855f69 |
2223333225 has 48 divisors (see below), whose sum is σ = 4089024000. Its totient is φ = 1184420160.
The previous prime is 2223333191. The next prime is 2223333251. The reversal of 2223333225 is 5223333222.
2223333225 is a `hidden beast` number, since 2 + 2 + 2 + 333 + 322 + 5 = 666.
It is not a de Polignac number, because 2223333225 - 217 = 2223202153 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925576 + ... + 927974.
It is an arithmetic number, because the mean of its divisors is an integer number (85188000).
Almost surely, 22223333225 is an apocalyptic number.
2223333225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2223333225 is a deficient number, since it is larger than the sum of its proper divisors (1865690775).
2223333225 is a wasteful number, since it uses less digits than its factorization.
2223333225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3791 (or 3780 counting only the distinct ones).
The product of its digits is 12960, while the sum is 27.
The square root of 2223333225 is about 47152.2345705906. The cubic root of 2223333225 is about 1305.1733155992.
Adding to 2223333225 its reverse (5223333222), we get a palindrome (7446666447).
The spelling of 2223333225 in words is "two billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty-five".
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