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2222330222 = 27222676839
BaseRepresentation
bin1000010001110110…
…0001000101101110
312201212201001221202
42010131201011232
514022404031342
61004304125502
7106033331600
oct20435410556
95655631852
102222330222
11a404a1652
12520306892
1329554c5c8
14171211170
15d017d332
hex8476116e

2222330222 has 12 divisors (see below), whose sum is σ = 3877739640. Its totient is φ = 952427196.

The previous prime is 2222330221. The next prime is 2222330261. The reversal of 2222330222 is 2220332222.

It is a super-2 number, since 2×22223302222 = 9877503231229138568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222330194 and 2222330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222330221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11338322 + ... + 11338517.

It is an arithmetic number, because the mean of its divisors is an integer number (323144970).

Almost surely, 22222330222 is an apocalyptic number.

2222330222 is a deficient number, since it is larger than the sum of its proper divisors (1655409418).

2222330222 is a wasteful number, since it uses less digits than its factorization.

2222330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22676855 (or 22676848 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2222330222 is about 47141.5975758141. The cubic root of 2222330222 is about 1304.9770202889.

Adding to 2222330222 its reverse (2220332222), we get a palindrome (4442662444).

The spelling of 2222330222 in words is "two billion, two hundred twenty-two million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 98 22676839 45353678 158737873 317475746 1111165111 2222330222