Base | Representation |
---|---|
bin | 100100011100110… |
… | …0010000011000110 |
3 | 10011020100221011001 |
4 | 1020321202003012 |
5 | 10001044304342 |
6 | 321210003514 |
7 | 42210451564 |
oct | 11071420306 |
9 | 3136327131 |
10 | 1223041222 |
11 | 578413a77 |
12 | 2a171659a |
13 | 166500c40 |
14 | b860aa34 |
15 | 7258c8b7 |
hex | 48e620c6 |
1223041222 has 8 divisors (see below), whose sum is σ = 1975682016. Its totient is φ = 564480552.
The previous prime is 1223041201. The next prime is 1223041241. The reversal of 1223041222 is 2221403221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12230412222 = 2991659661422506568, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1223041222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23519998 + ... + 23520049.
It is an arithmetic number, because the mean of its divisors is an integer number (246960252).
Almost surely, 21223041222 is an apocalyptic number.
1223041222 is a deficient number, since it is larger than the sum of its proper divisors (752640794).
1223041222 is a wasteful number, since it uses less digits than its factorization.
1223041222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47040062.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1223041222 is about 34972.0062621520. The cubic root of 1223041222 is about 1069.4168721216.
Adding to 1223041222 its reverse (2221403221), we get a palindrome (3444444443).
The spelling of 1223041222 in words is "one billion, two hundred twenty-three million, forty-one thousand, two hundred twenty-two".
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