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2230223321 = 8997258337
BaseRepresentation
bin1000010011101110…
…1000000111011001
312202102120002020202
42010323220013121
514031414121241
61005145231545
7106160404544
oct20473500731
95672502222
102230223321
11a449a2877
12522a925b5
13297084191
141722a785b
15d0bdbd9b
hex84ee81d9

2230223321 has 8 divisors (see below), whose sum is σ = 2278541160. Its totient is φ = 2182422528.

The previous prime is 2230223309. The next prime is 2230223351. The reversal of 2230223321 is 1233220322.

It can be written as a sum of positive squares in 4 ways, for example, as 297390025 + 1932833296 = 17245^2 + 43964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230223321 - 230 = 1156481497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230223293 and 2230223302.

It is not an unprimeable number, because it can be changed into a prime (2230223351) 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, 120536 + ... + 137801.

It is an arithmetic number, because the mean of its divisors is an integer number (284817645).

Almost surely, 22230223321 is an apocalyptic number.

It is an amenable number.

2230223321 is a deficient number, since it is larger than the sum of its proper divisors (48317839).

2230223321 is an equidigital number, since it uses as much as digits as its factorization.

2230223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258523.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2230223321 is about 47225.2402958418. The cubic root of 2230223321 is about 1306.5201666227.

Adding to 2230223321 its reverse (1233220322), we get a palindrome (3463443643).

Subtracting from 2230223321 its reverse (1233220322), we obtain a cube (997002999 = 9993).

The spelling of 2230223321 in words is "two billion, two hundred thirty million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 89 97 8633 258337 22991993 25058689 2230223321