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2224142212 = 22556035553
BaseRepresentation
bin1000010010010001…
…1011011110000100
312202000010010112111
42010210123132010
514023340022322
61004411030404
7106054616425
oct20444333604
95660103474
102224142212
11a41519a66
12520a3b404
13295a352a6
1417156364c
15d03da177
hex8491b784

2224142212 has 6 divisors (see below), whose sum is σ = 3892248878. Its totient is φ = 1112071104.

The previous prime is 2224142209. The next prime is 2224142231. The reversal of 2224142212 is 2122414222.

It can be written as a sum of positive squares in only one way, i.e., 1792167556 + 431974656 = 42334^2 + 20784^2 .

It is a nude number because it is divisible by every one of its digits.

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 as a sum of consecutive naturals, namely, 278017773 + ... + 278017780.

Almost surely, 22224142212 is an apocalyptic number.

It is an amenable number.

2224142212 is a deficient number, since it is larger than the sum of its proper divisors (1668106666).

2224142212 is a wasteful number, since it uses less digits than its factorization.

2224142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556035557 (or 556035555 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 2224142212 is about 47160.8122491545. The cubic root of 2224142212 is about 1305.3315974971.

Adding to 2224142212 its reverse (2122414222), we get a palindrome (4346556434).

The spelling of 2224142212 in words is "two billion, two hundred twenty-four million, one hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 556035553 1112071106 2224142212