Base | Representation |
---|---|
bin | 100000010110100011010… |
… | …101001001110000010110 |
3 | 21212112120022010200001100 |
4 | 200112203111021300112 |
5 | 242411143002320342 |
6 | 4421201441010530 |
7 | 316423626641400 |
oct | 40264325116026 |
9 | 7775508120040 |
10 | 2223238323222 |
11 | 78796308a194 |
12 | 2baa66023a46 |
13 | 13185c127257 |
14 | 79868d79b70 |
15 | 3cc7163ae4c |
hex | 205a3549c16 |
2223238323222 has 72 divisors (see below), whose sum is σ = 5603909908896. Its totient is φ = 635160857184.
The previous prime is 2223238323199. The next prime is 2223238323323.
2223238323222 is a `hidden beast` number, since 2 + 2 + 2 + 32 + 383 + 23 + 222 = 666.
2223238323222 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×22232383232222 (a number of 25 digits) contains 22 as substring.
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 35 ways as a sum of consecutive naturals, for example, 11914083 + ... + 12099249.
It is an arithmetic number, because the mean of its divisors is an integer number (77832082068).
Almost surely, 22223238323222 is an apocalyptic number.
2223238323222 is an abundant number, since it is smaller than the sum of its proper divisors (3380671585674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223238323222 is a wasteful number, since it uses less digits than its factorization.
2223238323222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198802 (or 198792 counting only the distinct ones).
The product of its digits is 165888, while the sum is 36.
The spelling of 2223238323222 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-eight million, three hundred twenty-three thousand, two hundred twenty-two".
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