Base | Representation |
---|---|
bin | 1100010010011100110… |
… | …01111101001110001111 |
3 | 1111100211101121020001100 |
4 | 12021032121331032033 |
5 | 23404202342102343 |
6 | 521544411314143 |
7 | 42335026446624 |
oct | 6111631751617 |
9 | 1440741536040 |
10 | 422222222223 |
11 | 15307748990a |
12 | 699b544b953 |
13 | 30a7a528369 |
14 | 1661566c34b |
15 | aeb27c09d3 |
hex | 624e67d38f |
422222222223 has 6 divisors (see below), whose sum is σ = 609876543224. Its totient is φ = 281481481476.
The previous prime is 422222222197. The next prime is 422222222249. The reversal of 422222222223 is 322222222224.
It is an interprime number because it is at equal distance from previous prime (422222222197) and next prime (422222222249).
It is not a de Polignac number, because 422222222223 - 213 = 422222214031 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (422222224223) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23456790115 + ... + 23456790132.
Almost surely, 2422222222223 is an apocalyptic number.
422222222223 is a deficient number, since it is larger than the sum of its proper divisors (187654321001).
422222222223 is a wasteful number, since it uses less digits than its factorization.
422222222223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46913580253 (or 46913580250 counting only the distinct ones).
The product of its digits is 12288, while the sum is 27.
Adding to 422222222223 its reverse (322222222224), we get a palindrome (744444444447).
Subtracting from 422222222223 its reverse (322222222224), we obtain a palindrome (99999999999).
The spelling of 422222222223 in words is "four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-three".
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