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2230223211 = 321937352493
BaseRepresentation
bin1000010011101110…
…1000000101101011
312202102120002002200
42010323220011223
514031414120321
61005145231243
7106160404326
oct20473500553
95672502080
102230223211
11a449a2787
12522a92523
13297084108
141722a77bd
15d0bdbd26
hex84ee816b

2230223211 has 24 divisors (see below), whose sum is σ = 3482640720. Its totient is φ = 1370488896.

The previous prime is 2230223189. The next prime is 2230223227. The reversal of 2230223211 is 1123220322.

2230223211 is a `hidden beast` number, since 2 + 230 + 223 + 211 = 666.

It is not a de Polignac number, because 2230223211 - 211 = 2230221163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230223231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169920 + ... + 182573.

It is an arithmetic number, because the mean of its divisors is an integer number (145110030).

Almost surely, 22230223211 is an apocalyptic number.

2230223211 is a deficient number, since it is larger than the sum of its proper divisors (1252417509).

2230223211 is a wasteful number, since it uses less digits than its factorization.

2230223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352555 (or 352552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230223211 is about 47225.2391312103. The cubic root of 2230223211 is about 1306.5201451425.

Adding to 2230223211 its reverse (1123220322), we get a palindrome (3353443533).

The spelling of 2230223211 in words is "two billion, two hundred thirty million, two hundred twenty-three thousand, two hundred eleven".

Divisors: 1 3 9 19 37 57 111 171 333 703 2109 6327 352493 1057479 3172437 6697367 13042241 20092101 39126723 60276303 117380169 247802579 743407737 2230223211