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2222104105 = 513210392531
BaseRepresentation
bin1000010001110010…
…1001111000101001
312201212021120210001
42010130221320221
514022324312410
61004255223001
7106031400424
oct20434517051
95655246701
102222104105
11a40357781
12520217a61
132954a0700
141711929bb
15d013633a
hex84729e29

2222104105 has 24 divisors (see below), whose sum is σ = 2891341440. Its totient is φ = 1638711360.

The previous prime is 2222104103. The next prime is 2222104133. The reversal of 2222104105 is 5014012222.

It is not a de Polignac number, because 2222104105 - 21 = 2222104103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222104103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876690 + ... + 879220.

It is an arithmetic number, because the mean of its divisors is an integer number (120472560).

Almost surely, 22222104105 is an apocalyptic number.

It is an amenable number.

2222104105 is a deficient number, since it is larger than the sum of its proper divisors (669237335).

2222104105 is a wasteful number, since it uses less digits than its factorization.

2222104105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2222104105 is about 47139.1992401229. The cubic root of 2222104105 is about 1304.9327593154.

Adding to 2222104105 its reverse (5014012222), we get a palindrome (7236116327).

The spelling of 2222104105 in words is "two billion, two hundred twenty-two million, one hundred four thousand, one hundred five".

Divisors: 1 5 13 65 169 845 1039 2531 5195 12655 13507 32903 67535 164515 175591 427739 877955 2138695 2629709 13148545 34186217 170931085 444420821 2222104105