Base | Representation |
---|---|
bin | 101010110001… |
… | …0001110101001 |
3 | 1120012011210210 |
4 | 1111202032221 |
5 | 21220004231 |
6 | 2120331333 |
7 | 361405356 |
oct | 125421651 |
9 | 46164723 |
10 | 22422441 |
11 | 11725348 |
12 | 7613b49 |
13 | 4850c22 |
14 | 2d9962d |
15 | 1e7da46 |
hex | 15623a9 |
22422441 has 8 divisors (see below), whose sum is σ = 30386944. Its totient is φ = 14703120.
The previous prime is 22422437. The next prime is 22422457. The reversal of 22422441 is 14422422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22422441 - 22 = 22422437 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22422041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61081 + ... + 61446.
It is an arithmetic number, because the mean of its divisors is an integer number (3798368).
Almost surely, 222422441 is an apocalyptic number.
It is an amenable number.
22422441 is a deficient number, since it is larger than the sum of its proper divisors (7964503).
22422441 is a wasteful number, since it uses less digits than its factorization.
22422441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122591.
The product of its digits is 1024, while the sum is 21.
The square root of 22422441 is about 4735.2339963301. The cubic root of 22422441 is about 281.9860538347.
Adding to 22422441 its reverse (14422422), we get a palindrome (36844863).
The spelling of 22422441 in words is "twenty-two million, four hundred twenty-two thousand, four hundred forty-one".
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