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2004222224 = 24159778437
BaseRepresentation
bin111011101110110…
…0000000100010000
312011200022001000202
41313131200010100
513101040102344
6530513234332
7100444415324
oct16735400420
95150261022
102004222224
11939370904
1247b2629a8
1325c2c5114
14150277984
15bae4894e
hex77760110

2004222224 has 20 divisors (see below), whose sum is σ = 3885661644. Its totient is φ = 1001470848.

The previous prime is 2004222223. The next prime is 2004222247. The reversal of 2004222224 is 4222224002.

It can be written as a sum of positive squares in 2 ways, for example, as 409657600 + 1594564624 = 20240^2 + 39932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2004222196 and 2004222205.

It is not an unprimeable number, because it can be changed into a prime (2004222223) 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 3 ways as a sum of consecutive naturals, for example, 13667 + ... + 64770.

Almost surely, 22004222224 is an apocalyptic number.

It is an amenable number.

2004222224 is a deficient number, since it is larger than the sum of its proper divisors (1881439420).

2004222224 is a wasteful number, since it uses less digits than its factorization.

2004222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80042 (or 80036 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2004222224 is about 44768.5405614255. The cubic root of 2004222224 is about 1260.8070381960.

Adding to 2004222224 its reverse (4222224002), we get a palindrome (6226446226).

The spelling of 2004222224 in words is "two billion, four million, two hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 1597 3194 6388 12776 25552 78437 156874 313748 627496 1254992 125263889 250527778 501055556 1002111112 2004222224