Search a number
-
+
2230221214 = 213155955021
BaseRepresentation
bin1000010011101110…
…0111100110011110
312202102112222100201
42010323213212132
514031414034324
61005145214114
7106160365444
oct20473474636
95672488321
102230221214
11a449a1231
12522a9133a
13297083230
141722a6b94
15d0bdb444
hex84ee799e

2230221214 has 16 divisors (see below), whose sum is σ = 3605041440. Its totient is φ = 1028653920.

The previous prime is 2230221209. The next prime is 2230221221. The reversal of 2230221214 is 4121220322.

It is a junction number, because it is equal to n+sod(n) for n = 2230221191 and 2230221200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13024 + ... + 68044.

It is an arithmetic number, because the mean of its divisors is an integer number (225315090).

Almost surely, 22230221214 is an apocalyptic number.

2230221214 is a deficient number, since it is larger than the sum of its proper divisors (1374820226).

2230221214 is a wasteful number, since it uses less digits than its factorization.

2230221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56595.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2230221214 is about 47225.2179878505. The cubic root of 2230221214 is about 1306.5197551783.

Adding to 2230221214 its reverse (4121220322), we get a palindrome (6351441536).

The spelling of 2230221214 in words is "two billion, two hundred thirty million, two hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 13 26 1559 3118 20267 40534 55021 110042 715273 1430546 85777739 171555478 1115110607 2230221214