Base | Representation |
---|---|
bin | 101010101001… |
… | …1110001011110 |
3 | 1120002011120210 |
4 | 1111103301132 |
5 | 21211110410 |
6 | 2115153250 |
7 | 361040631 |
oct | 125236136 |
9 | 46064523 |
10 | 22363230 |
11 | 1169490a |
12 | 75a5826 |
13 | 482cca6 |
14 | 2d81c18 |
15 | 1e6b220 |
hex | 1553c5e |
22363230 has 32 divisors (see below), whose sum is σ = 53913600. Its totient is φ = 5936672.
The previous prime is 22363223. The next prime is 22363267. The reversal of 22363230 is 3236322.
It is a super-2 number, since 2×223632302 = 1000228112065800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22363197 and 22363206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5611 + ... + 8729.
It is an arithmetic number, because the mean of its divisors is an integer number (1684800).
Almost surely, 222363230 is an apocalyptic number.
22363230 is an abundant number, since it is smaller than the sum of its proper divisors (31550370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22363230 is a wasteful number, since it uses less digits than its factorization.
22363230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3368.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 22363230 is about 4728.9776907911. The cubic root of 22363230 is about 281.7376212515.
Adding to 22363230 its reverse (3236322), we get a palindrome (25599552).
The spelling of 22363230 in words is "twenty-two million, three hundred sixty-three thousand, two hundred thirty".
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