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22223223130 = 252491789189
BaseRepresentation
bin10100101100100110…
…110111100101011010
32010100202220201001011
4110230212313211122
5331003121120010
614113104444134
71414466164663
oct245446674532
963322821034
1022223223130
119474480509
12438261964a
13213217a794
14110b68a36a
158a1023a8a
hex52c9b795a

22223223130 has 16 divisors (see below), whose sum is σ = 40003855560. Its totient is φ = 8888832832.

The previous prime is 22223223119. The next prime is 22223223133. The reversal of 22223223130 is 3132232222.

It can be written as a sum of positive squares in 4 ways, for example, as 15137119089 + 7086104041 = 123033^2 + 84179^2 .

It is not an unprimeable number, because it can be changed into a prime (22223223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204576 + ... + 293764.

Almost surely, 222223223130 is an apocalyptic number.

22223223130 is a deficient number, since it is larger than the sum of its proper divisors (17780632430).

22223223130 is a wasteful number, since it uses less digits than its factorization.

22223223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114113.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22223223130 its reverse (3132232222), we get a palindrome (25355455352).

The spelling of 22223223130 in words is "twenty-two billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 24917 49834 89189 124585 178378 249170 445945 891890 2222322313 4444644626 11111611565 22223223130