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224313340 = 22522694943
BaseRepresentation
bin11010101111010…
…11111111111100
3120122002022001111
431113223333330
5424411011330
634131451404
75362426516
oct1527537774
9518068044
10224313340
11105689a29
1263156b64
133761aab4
1421b10bb6
1514a5d32a
hexd5ebffc

224313340 has 24 divisors (see below), whose sum is σ = 471360960. Its totient is φ = 89667648.

The previous prime is 224313293. The next prime is 224313343. The reversal of 224313340 is 43313422.

It is a happy number.

224313340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224313343) 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, 42909 + ... + 47851.

It is an arithmetic number, because the mean of its divisors is an integer number (19640040).

Almost surely, 2224313340 is an apocalyptic number.

224313340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224313340 is an abundant number, since it is smaller than the sum of its proper divisors (247047620).

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

224313340 is a wasteful number, since it uses less digits than its factorization.

224313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221 (or 7219 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 224313340 is about 14977.0938436000. The cubic root of 224313340 is about 607.6008424331.

Adding to 224313340 its reverse (43313422), we get a palindrome (267626762).

The spelling of 224313340 in words is "two hundred twenty-four million, three hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2269 4538 4943 9076 9886 11345 19772 22690 24715 45380 49430 98860 11215667 22431334 44862668 56078335 112156670 224313340