Base | Representation |
---|---|
bin | 10100101011111111… |
… | …111000011111010111 |
3 | 2010100001200110222002 |
4 | 110223333320133113 |
5 | 330443012100343 |
6 | 14112101425515 |
7 | 1414313261225 |
oct | 245377703727 |
9 | 63301613862 |
10 | 22213003223 |
11 | 9469730104 |
12 | 437b10b29b |
13 | 213000cab8 |
14 | 110a189b15 |
15 | 8a01a58b8 |
hex | 52bff87d7 |
22213003223 has 4 divisors (see below), whose sum is σ = 22268397648. Its totient is φ = 22157608800.
The previous prime is 22213003193. The next prime is 22213003231. The reversal of 22213003223 is 32230031222.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32230031222 = 2 ⋅16115015611.
It is a cyclic number.
It is not a de Polignac number, because 22213003223 - 220 = 22211954647 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22213003195 and 22213003204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22213003123) 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, 27696611 + ... + 27697412.
It is an arithmetic number, because the mean of its divisors is an integer number (5567099412).
Almost surely, 222213003223 is an apocalyptic number.
22213003223 is a deficient number, since it is larger than the sum of its proper divisors (55394425).
22213003223 is an equidigital number, since it uses as much as digits as its factorization.
22213003223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55394424.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 22213003223 its reverse (32230031222), we get a palindrome (54443034445).
The spelling of 22213003223 in words is "twenty-two billion, two hundred thirteen million, three thousand, two hundred twenty-three".
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