Base | Representation |
---|---|
bin | 100100011110101… |
… | …0001100011011001 |
3 | 10011022012202211210 |
4 | 1020331101203121 |
5 | 10001322202413 |
6 | 321243013333 |
7 | 42222005640 |
oct | 11075214331 |
9 | 3138182753 |
10 | 1224022233 |
11 | 578a24025 |
12 | 2a1b0a249 |
13 | 166785615 |
14 | b87c4357 |
15 | 726d33c3 |
hex | 48f518d9 |
1224022233 has 16 divisors (see below), whose sum is σ = 1883288576. Its totient is φ = 692649360.
The previous prime is 1224022213. The next prime is 1224022243. The reversal of 1224022233 is 3322204221.
It is not a de Polignac number, because 1224022233 - 28 = 1224021977 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1224022213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280783 + ... + 285108.
It is an arithmetic number, because the mean of its divisors is an integer number (117705536).
Almost surely, 21224022233 is an apocalyptic number.
It is an amenable number.
1224022233 is a deficient number, since it is larger than the sum of its proper divisors (659266343).
1224022233 is a wasteful number, since it uses less digits than its factorization.
1224022233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 566004.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 1224022233 is about 34986.0291116325. The cubic root of 1224022233 is about 1069.7027249398.
Adding to 1224022233 its reverse (3322204221), we get a palindrome (4546226454).
The spelling of 1224022233 in words is "one billion, two hundred twenty-four million, twenty-two thousand, two hundred thirty-three".
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