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2223130230 = 232524701447
BaseRepresentation
bin1000010010000010…
…0100011001110110
312201221012201100200
42010200210121312
514023110131410
61004333221330
7106043203146
oct20440443166
95657181320
102223130230
11a40998712
12520631846
1329576c799
1417137c926
15d028a3c0
hex84824676

2223130230 has 24 divisors (see below), whose sum is σ = 5780138832. Its totient is φ = 592834704.

The previous prime is 2223130223. The next prime is 2223130253. The reversal of 2223130230 is 320313222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12350634 + ... + 12350813.

It is an arithmetic number, because the mean of its divisors is an integer number (240839118).

Almost surely, 22223130230 is an apocalyptic number.

2223130230 is an abundant number, since it is smaller than the sum of its proper divisors (3557008602).

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

2223130230 is a wasteful number, since it uses less digits than its factorization.

2223130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24701460 (or 24701457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2223130230 is about 47150.0819723572. The cubic root of 2223130230 is about 1305.1335927006.

Adding to 2223130230 its reverse (320313222), we get a palindrome (2543443452).

The spelling of 2223130230 in words is "two billion, two hundred twenty-three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 24701447 49402894 74104341 123507235 148208682 222313023 247014470 370521705 444626046 741043410 1111565115 2223130230