Base | Representation |
---|---|
bin | 101011010100… |
… | …1000001100110 |
3 | 1120201220120211 |
4 | 1112221001212 |
5 | 21303244142 |
6 | 2130450034 |
7 | 364023655 |
oct | 126510146 |
9 | 46656524 |
10 | 22712422 |
11 | 119031a7 |
12 | 773391a |
13 | 4922c05 |
14 | 303319c |
15 | 1ed9917 |
hex | 15a9066 |
22712422 has 8 divisors (see below), whose sum is σ = 34092072. Its totient is φ = 11348400.
The previous prime is 22712419. The next prime is 22712441. The reversal of 22712422 is 22421722.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×227124223 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 22712393 and 22712402.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 922 + ... + 6802.
It is an arithmetic number, because the mean of its divisors is an integer number (4261509).
Almost surely, 222712422 is an apocalyptic number.
22712422 is a deficient number, since it is larger than the sum of its proper divisors (11379650).
22712422 is a wasteful number, since it uses less digits than its factorization.
22712422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7814.
The product of its digits is 896, while the sum is 22.
The square root of 22712422 is about 4765.7551342888. The cubic root of 22712422 is about 283.1964573780.
The spelling of 22712422 in words is "twenty-two million, seven hundred twelve thousand, four hundred twenty-two".
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