Base | Representation |
---|---|
bin | 101010010111… |
… | …1100010111001 |
3 | 1112210122000220 |
4 | 1110233202321 |
5 | 21141333331 |
6 | 2112050253 |
7 | 356552205 |
oct | 124574271 |
9 | 45718026 |
10 | 22214841 |
11 | 115a3380 |
12 | 7533989 |
13 | 47aa59c |
14 | 2d43b05 |
15 | 1e3c296 |
hex | 152f8b9 |
22214841 has 32 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 12828480.
The previous prime is 22214839. The next prime is 22214873. The reversal of 22214841 is 14841222.
It is not a de Polignac number, because 22214841 - 21 = 22214839 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22214341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132940 + ... + 133106.
It is an arithmetic number, because the mean of its divisors is an integer number (1058400).
Almost surely, 222214841 is an apocalyptic number.
It is an amenable number.
22214841 is a deficient number, since it is larger than the sum of its proper divisors (11653959).
22214841 is a wasteful number, since it uses less digits than its factorization.
22214841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 349.
The product of its digits is 1024, while the sum is 24.
The square root of 22214841 is about 4713.2622460457. The cubic root of 22214841 is about 281.1130905005.
The spelling of 22214841 in words is "twenty-two million, two hundred fourteen thousand, eight hundred forty-one".
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