Base | Representation |
---|---|
bin | 1000001110001100… |
… | …0111110010010001 |
3 | 12200210220100022220 |
4 | 2003203013302101 |
5 | 14004444202400 |
6 | 1003000051253 |
7 | 105456244062 |
oct | 20343076221 |
9 | 5623810286 |
10 | 2207022225 |
11 | a32896511 |
12 | 517163b29 |
13 | 29231ca15 |
14 | 16d188569 |
15 | cdb577a0 |
hex | 838c7c91 |
2207022225 has 24 divisors (see below), whose sum is σ = 3651007392. Its totient is φ = 1176412800.
The previous prime is 2207022211. The next prime is 2207022239. The reversal of 2207022225 is 5222207022.
It is an interprime number because it is at equal distance from previous prime (2207022211) and next prime (2207022239).
It is not a de Polignac number, because 2207022225 - 215 = 2206989457 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2207022195 and 2207022204.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143509 + ... + 158141.
It is an arithmetic number, because the mean of its divisors is an integer number (152125308).
Almost surely, 22207022225 is an apocalyptic number.
2207022225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2207022225 is a deficient number, since it is larger than the sum of its proper divisors (1443985167).
2207022225 is a wasteful number, since it uses less digits than its factorization.
2207022225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16657 (or 16652 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 2207022225 is about 46978.9551288659. The cubic root of 2207022225 is about 1301.9737719498.
Adding to 2207022225 its reverse (5222207022), we get a palindrome (7429229247).
The spelling of 2207022225 in words is "two billion, two hundred seven million, twenty-two thousand, two hundred twenty-five".
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