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2222108 = 227611301
BaseRepresentation
bin1000011110100000011100
311011220011022
420132200130
51032101413
6115343312
724613310
oct10364034
94156138
102222108
111288559
128b1b38
135ca575
1441bb40
152dd608
hex21e81c

2222108 has 24 divisors (see below), whose sum is σ = 4520544. Its totient is φ = 936000.

The previous prime is 2222093. The next prime is 2222123. The reversal of 2222108 is 8012222.

It is an interprime number because it is at equal distance from previous prime (2222093) and next prime (2222123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (188356).

22222108 is an apocalyptic number.

2222108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2222108 is an abundant number, since it is smaller than the sum of its proper divisors (2298436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222108 is a wasteful number, since it uses less digits than its factorization.

2222108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2222108 is about 1490.6736732095. The cubic root of 2222108 is about 130.4933521762.

The spelling of 2222108 in words is "two million, two hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1301 1708 2602 5204 9107 18214 36428 79361 158722 317444 555527 1111054 2222108