Base | Representation |
---|---|
bin | 1000010100011100… |
… | …0100000001101001 |
3 | 12202122012101121020 |
4 | 2011013010001221 |
5 | 14033201034400 |
6 | 1005333403053 |
7 | 106225032024 |
oct | 20507040151 |
9 | 5678171536 |
10 | 2233221225 |
11 | a46660184 |
12 | 523a99489 |
13 | 2978938a1 |
14 | 1728481bb |
15 | d10d02a0 |
hex | 851c4069 |
2233221225 has 24 divisors (see below), whose sum is σ = 3852795072. Its totient is φ = 1139265600.
The previous prime is 2233221209. The next prime is 2233221227. The reversal of 2233221225 is 5221223322.
It is a happy number.
It is not a de Polignac number, because 2233221225 - 24 = 2233221209 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2233221195 and 2233221204.
It is not an unprimeable number, because it can be changed into a prime (2233221227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645586 + ... + 649035.
It is an arithmetic number, because the mean of its divisors is an integer number (160533128).
Almost surely, 22233221225 is an apocalyptic number.
2233221225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2233221225 is a deficient number, since it is larger than the sum of its proper divisors (1619573847).
2233221225 is a wasteful number, since it uses less digits than its factorization.
2233221225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1294657 (or 1294652 counting only the distinct ones).
The product of its digits is 2880, while the sum is 24.
The square root of 2233221225 is about 47256.9701208192. The cubic root of 2233221225 is about 1307.1053200296.
Adding to 2233221225 its reverse (5221223322), we get a palindrome (7454444547).
The spelling of 2233221225 in words is "two billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-five".
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