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2222113412 = 227112761609
BaseRepresentation
bin1000010001110010…
…1100001010000100
312201212022001112202
42010130230022010
514022330112122
61004255334032
7106031436521
oct20434541204
95655261482
102222113412
11a40363772
12520221318
132954a4a0c
14171196148
15d0138e92
hex8472c284

2222113412 has 24 divisors (see below), whose sum is σ = 3974584320. Its totient is φ = 1086765120.

The previous prime is 2222113393. The next prime is 2222113417. The reversal of 2222113412 is 2143112222.

It is not an unprimeable number, because it can be changed into a prime (2222113417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5264 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (165607680).

Almost surely, 22222113412 is an apocalyptic number.

It is an amenable number.

2222113412 is a deficient number, since it is larger than the sum of its proper divisors (1752470908).

2222113412 is a wasteful number, since it uses less digits than its factorization.

2222113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61811 (or 61809 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 2222113412 is about 47139.2979582853. The cubic root of 2222113412 is about 1304.9345811611.

Adding to 2222113412 its reverse (2143112222), we get a palindrome (4365225634).

The spelling of 2222113412 in words is "two billion, two hundred twenty-two million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 71 127 142 254 284 508 9017 18034 36068 61609 123218 246436 4374239 7824343 8748478 15648686 17496956 31297372 555528353 1111056706 2222113412