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2225152223 = 72910961341
BaseRepresentation
bin1000010010100001…
…0010000011011111
312202002000110000022
42010220102003133
514024114332343
61004444422355
7106066324160
oct20450220337
95662013008
102225152223
11a42049888
125212479bb
13295cc9c28
14171747767
15d0539568
hex84a120df

2225152223 has 8 divisors (see below), whose sum is σ = 2630722080. Its totient is φ = 1841505120.

The previous prime is 2225152217. The next prime is 2225152249. The reversal of 2225152223 is 3222515222.

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

It is not a de Polignac number, because 2225152223 - 24 = 2225152207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225152192 and 2225152201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225154223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5480468 + ... + 5480873.

It is an arithmetic number, because the mean of its divisors is an integer number (328840260).

Almost surely, 22225152223 is an apocalyptic number.

2225152223 is a deficient number, since it is larger than the sum of its proper divisors (405569857).

2225152223 is a wasteful number, since it uses less digits than its factorization.

2225152223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961377.

The product of its digits is 4800, while the sum is 26.

The square root of 2225152223 is about 47171.5191932590. The cubic root of 2225152223 is about 1305.5291567700.

Adding to 2225152223 its reverse (3222515222), we get a palindrome (5447667445).

The spelling of 2225152223 in words is "two billion, two hundred twenty-five million, one hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 7 29 203 10961341 76729387 317878889 2225152223