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2214444223 = 23919934649
BaseRepresentation
bin1000001111111101…
…1011110010111111
312201022212102101201
42003333123302333
514013344203343
61003423120331
7105606315415
oct20377336277
95638772351
102214444223
11a36aa57a2
125197430a7
13293a1b034
1417015b2b5
15ce62194d
hex83fdbcbf

2214444223 has 8 divisors (see below), whose sum is σ = 2225304000. Its totient is φ = 2203598208.

The previous prime is 2214444179. The next prime is 2214444241. The reversal of 2214444223 is 3224444122.

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 2214444223 - 217 = 2214313151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2214444191 and 2214444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214444283) 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, 474003 + ... + 478651.

It is an arithmetic number, because the mean of its divisors is an integer number (278163000).

Almost surely, 22214444223 is an apocalyptic number.

2214444223 is a deficient number, since it is larger than the sum of its proper divisors (10859777).

2214444223 is a wasteful number, since it uses less digits than its factorization.

2214444223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its digits is 12288, while the sum is 28.

The square root of 2214444223 is about 47057.8816246545. The cubic root of 2214444223 is about 1303.4316087630.

Adding to 2214444223 its reverse (3224444122), we get a palindrome (5438888345).

It can be divided in two parts, 221 and 4444223, that added together give a palindrome (4444444).

The spelling of 2214444223 in words is "two billion, two hundred fourteen million, four hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 239 1993 4649 476327 1111111 9265457 2214444223