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224210132 = 22331169343
BaseRepresentation
bin11010101110100…
…10110011010100
3120121220001110222
431113102303110
5424344211012
634125333512
75361516566
oct1527226324
9517801428
10224210132
11105619433
1263107298
13375b2b23
1421ac5336
1514a3c972
hexd5d2cd4

224210132 has 12 divisors (see below), whose sum is σ = 393555456. Its totient is φ = 111765720.

The previous prime is 224210131. The next prime is 224210143. The reversal of 224210132 is 231012422.

It is a self number, because there is not a number n which added to its sum of digits gives 224210132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224210131) 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, 83348 + ... + 85995.

It is an arithmetic number, because the mean of its divisors is an integer number (32796288).

Almost surely, 2224210132 is an apocalyptic number.

It is an amenable number.

224210132 is a deficient number, since it is larger than the sum of its proper divisors (169345324).

224210132 is a wasteful number, since it uses less digits than its factorization.

224210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169678 (or 169676 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224210132 is about 14973.6479189274. The cubic root of 224210132 is about 607.5076411284.

Adding to 224210132 its reverse (231012422), we get a palindrome (455222554).

The spelling of 224210132 in words is "two hundred twenty-four million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 331 662 1324 169343 338686 677372 56052533 112105066 224210132