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223325230 = 25294317909
BaseRepresentation
bin11010100111110…
…10110000101110
3120120020002121211
431103322300232
5424132401410
634054345034
75351142652
oct1523726056
9516202554
10223325230
11105074607
126295b17a
133736310b
1421934a62
151491568a
hexd4fac2e

223325230 has 32 divisors (see below), whose sum is σ = 425541600. Its totient is φ = 84239232.

The previous prime is 223325213. The next prime is 223325231. The reversal of 223325230 is 32523322.

It is a happy number.

223325230 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 (223325231) 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, 3516 + ... + 21424.

It is an arithmetic number, because the mean of its divisors is an integer number (13298175).

Almost surely, 2223325230 is an apocalyptic number.

223325230 is a deficient number, since it is larger than the sum of its proper divisors (202216370).

223325230 is a wasteful number, since it uses less digits than its factorization.

223325230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17988.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 223325230 is about 14944.0700613989. The cubic root of 223325230 is about 606.7073598407.

Adding to 223325230 its reverse (32523322), we get a palindrome (255848552).

The spelling of 223325230 in words is "two hundred twenty-three million, three hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 29 43 58 86 145 215 290 430 1247 2494 6235 12470 17909 35818 89545 179090 519361 770087 1038722 1540174 2596805 3850435 5193610 7700870 22332523 44665046 111662615 223325230