Base | Representation |
---|---|
bin | 1111101111001000… |
… | …1000001101001111 |
3 | 101220101121201020211 |
4 | 3323302020031033 |
5 | 32122400101111 |
6 | 1535055423251 |
7 | 206452203061 |
oct | 37362101517 |
9 | 11811551224 |
10 | 4224222031 |
11 | 1878510597 |
12 | 99a824b27 |
13 | 524209a83 |
14 | 2c103d731 |
15 | 19acb6521 |
hex | fbc8834f |
4224222031 has 4 divisors (see below), whose sum is σ = 4338390232. Its totient is φ = 4110053832.
The previous prime is 4224222019. The next prime is 4224222043. The reversal of 4224222031 is 1302224224.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (4224222019) and next prime (4224222043).
It is not a de Polignac number, because 4224222031 - 211 = 4224219983 is a prime.
It is a super-2 number, since 2×42242220312 = 35688103534371529922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4224221993 and 4224222011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4224222011) 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, 57084045 + ... + 57084118.
It is an arithmetic number, because the mean of its divisors is an integer number (1084597558).
Almost surely, 24224222031 is an apocalyptic number.
4224222031 is a deficient number, since it is larger than the sum of its proper divisors (114168201).
4224222031 is a wasteful number, since it uses less digits than its factorization.
4224222031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114168200.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 4224222031 is about 64994.0153475687. The cubic root of 4224222031 is about 1616.5243310027.
Adding to 4224222031 its reverse (1302224224), we get a palindrome (5526446255).
The spelling of 4224222031 in words is "four billion, two hundred twenty-four million, two hundred twenty-two thousand, thirty-one".
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