Search a number
-
+
224422131 = 3374314691
BaseRepresentation
bin11010110000001…
…10100011110011
3120122021211021210
431120012203303
5424423002011
634134051203
75363361633
oct1530064363
9518254253
10224422131
1110575373a
12631a9b03
133765847b
1421b3c6c3
1514a806a6
hexd6068f3

224422131 has 16 divisors (see below), whose sum is σ = 308095488. Its totient is φ = 145202400.

The previous prime is 224422067. The next prime is 224422139. The reversal of 224422131 is 131224422.

224422131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224422131 - 26 = 224422067 is a prime.

It is a super-2 number, since 2×2244221312 = 100730585765162322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224422098 and 224422107.

It is not an unprimeable number, because it can be changed into a prime (224422139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45496 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (19255968).

Almost surely, 2224422131 is an apocalyptic number.

224422131 is a deficient number, since it is larger than the sum of its proper divisors (83673357).

224422131 is a wasteful number, since it uses less digits than its factorization.

224422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162.

The product of its digits is 768, while the sum is 21.

The square root of 224422131 is about 14980.7253162188. The cubic root of 224422131 is about 607.6990544845.

Adding to 224422131 its reverse (131224422), we get a palindrome (355646553).

The spelling of 224422131 in words is "two hundred twenty-four million, four hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 37 111 431 1293 4691 14073 15947 47841 173567 520701 2021821 6065463 74807377 224422131