Base | Representation |
---|---|
bin | 10100100110101101… |
… | …010100110001001001 |
3 | 2010002212200110111101 |
4 | 110212231110301021 |
5 | 330302302032413 |
6 | 14055211301401 |
7 | 1412155020046 |
oct | 244655246111 |
9 | 63085613441 |
10 | 22124252233 |
11 | 9423622186 |
12 | 435544a861 |
13 | 2117807515 |
14 | 10dc4861cd |
15 | 8974c3edd |
hex | 526b54c49 |
22124252233 has 4 divisors (see below), whose sum is σ = 22127389060. Its totient is φ = 22121115408.
The previous prime is 22124252203. The next prime is 22124252239. The reversal of 22124252233 is 33225242122.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 14657218489 + 7467033744 = 121067^2 + 86412^2 .
It is a cyclic number.
It is not a de Polignac number, because 22124252233 - 217 = 22124121161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22124252239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557810 + ... + 1571947.
It is an arithmetic number, because the mean of its divisors is an integer number (5531847265).
Almost surely, 222124252233 is an apocalyptic number.
It is an amenable number.
22124252233 is a deficient number, since it is larger than the sum of its proper divisors (3136827).
22124252233 is an equidigital number, since it uses as much as digits as its factorization.
22124252233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3136826.
The product of its digits is 11520, while the sum is 28.
Adding to 22124252233 its reverse (33225242122), we get a palindrome (55349494355).
The spelling of 22124252233 in words is "twenty-two billion, one hundred twenty-four million, two hundred fifty-two thousand, two hundred thirty-three".
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