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224230422 = 23132874749
BaseRepresentation
bin11010101110101…
…11110000010110
3120121221002022110
431113113300112
5424400333142
634130011450
75361633003
oct1527276026
9517832273
10224230422
111056326a9
1263116b86
13375bc130
1421acc8aa
1514a4399c
hexd5d7c16

224230422 has 16 divisors (see below), whose sum is σ = 482958000. Its totient is φ = 68993952.

The previous prime is 224230411. The next prime is 224230429. The reversal of 224230422 is 224032422.

It is a super-3 number, since 3×2242304223 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224230429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437297 + ... + 1437452.

It is an arithmetic number, because the mean of its divisors is an integer number (30184875).

Almost surely, 2224230422 is an apocalyptic number.

224230422 is an abundant number, since it is smaller than the sum of its proper divisors (258727578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224230422 is a wasteful number, since it uses less digits than its factorization.

224230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874767.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 224230422 is about 14974.3254272104. The cubic root of 224230422 is about 607.5259661377.

Adding to 224230422 its reverse (224032422), we get a palindrome (448262844).

The spelling of 224230422 in words is "two hundred twenty-four million, two hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 2874749 5749498 8624247 17248494 37371737 74743474 112115211 224230422