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2222230130 = 251257717669
BaseRepresentation
bin1000010001110100…
…1000101001110010
312201212111222122122
42010131020221302
514022342331010
61004302034242
7106032434021
oct20435105162
95655458578
102222230130
11a4043342a
12520278982
13295515b93
141711c68b8
15d015d855
hex84748a72

2222230130 has 16 divisors (see below), whose sum is σ = 4000558680. Its totient is φ = 888771072.

The previous prime is 2222230099. The next prime is 2222230147. The reversal of 2222230130 is 310322222.

It can be written as a sum of positive squares in 4 ways, for example, as 1922559409 + 299670721 = 43847^2 + 17311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222230099 and 2222230108.

It is an unprimeable number.

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, 116936 + ... + 134604.

Almost surely, 22222230130 is an apocalyptic number.

2222230130 is a deficient number, since it is larger than the sum of its proper divisors (1778328550).

2222230130 is a wasteful number, since it uses less digits than its factorization.

2222230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30253.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2222230130 is about 47140.5359536779. The cubic root of 2222230130 is about 1304.9574282830.

Adding to 2222230130 its reverse (310322222), we get a palindrome (2532552352).

The spelling of 2222230130 in words is "two billion, two hundred twenty-two million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 12577 17669 25154 35338 62885 88345 125770 176690 222223013 444446026 1111115065 2222230130