Base | Representation |
---|---|
bin | 1000010010000110… |
… | …1011101010110011 |
3 | 12201221202112202211 |
4 | 2010201223222303 |
5 | 14023144002011 |
6 | 1004343352551 |
7 | 106045530160 |
oct | 20441535263 |
9 | 5657675684 |
10 | 2223422131 |
11 | a41077a57 |
12 | 520752757 |
13 | 2958425c8 |
14 | 171417067 |
15 | d02e6b21 |
hex | 8486bab3 |
2223422131 has 4 divisors (see below), whose sum is σ = 2541053872. Its totient is φ = 1905790392.
The previous prime is 2223422111. The next prime is 2223422137. The reversal of 2223422131 is 1312243222.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312243222 = 2 ⋅656121611.
It is a cyclic number.
It is not a de Polignac number, because 2223422131 - 223 = 2215033523 is a prime.
It is a super-2 number, since 2×22234221312 = 9887211945241162322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2223422137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158815860 + ... + 158815873.
It is an arithmetic number, because the mean of its divisors is an integer number (635263468).
Almost surely, 22223422131 is an apocalyptic number.
2223422131 is a deficient number, since it is larger than the sum of its proper divisors (317631741).
2223422131 is an equidigital number, since it uses as much as digits as its factorization.
2223422131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317631740.
The product of its digits is 1152, while the sum is 22.
The square root of 2223422131 is about 47153.1773160622. The cubic root of 2223422131 is about 1305.1907123305.
Adding to 2223422131 its reverse (1312243222), we get a palindrome (3535665353).
The spelling of 2223422131 in words is "two billion, two hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty-one".
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