Base | Representation |
---|---|
bin | 11010011101111… |
… | …00001101001001 |
3 | 120110202210202201 |
4 | 31032330031021 |
5 | 423314123200 |
6 | 34010400201 |
7 | 5334066604 |
oct | 1516741511 |
9 | 513683681 |
10 | 222020425 |
11 | 104363260 |
12 | 62430061 |
13 | 36cc7243 |
14 | 216b533b |
15 | 14758c6a |
hex | d3bc349 |
222020425 has 24 divisors (see below), whose sum is σ = 318006432. Its totient is φ = 151968000.
The previous prime is 222020413. The next prime is 222020437. The reversal of 222020425 is 524020222.
It is an interprime number because it is at equal distance from previous prime (222020413) and next prime (222020437).
It is not a de Polignac number, because 222020425 - 29 = 222019913 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19071 + ... + 28420.
It is an arithmetic number, because the mean of its divisors is an integer number (13250268).
Almost surely, 2222020425 is an apocalyptic number.
222020425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
222020425 is a deficient number, since it is larger than the sum of its proper divisors (95986007).
222020425 is a wasteful number, since it uses less digits than its factorization.
222020425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47529 (or 47524 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 19.
The square root of 222020425 is about 14900.3498281081. The cubic root of 222020425 is about 605.5234638076.
Adding to 222020425 its reverse (524020222), we get a palindrome (746040647).
The spelling of 222020425 in words is "two hundred twenty-two million, twenty thousand, four hundred twenty-five".
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