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22063105 = 55383257
BaseRepresentation
bin101010000101…
…0100000000001
31112111220220001
41110022200001
521122004410
62104520001
7355350631
oct124124001
945456801
1022063105
11114aa379
127480001
1347564bc
142d046c1
151e0c33a
hex150a801

22063105 has 8 divisors (see below), whose sum is σ = 26975592. Its totient is φ = 17317248.

The previous prime is 22063099. The next prime is 22063121. The reversal of 22063105 is 50136022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8105409 + 13957696 = 2847^2 + 3736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22063105 - 213 = 22054913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41364 + ... + 41893.

It is an arithmetic number, because the mean of its divisors is an integer number (3371949).

Almost surely, 222063105 is an apocalyptic number.

It is an amenable number.

22063105 is a deficient number, since it is larger than the sum of its proper divisors (4912487).

22063105 is an equidigital number, since it uses as much as digits as its factorization.

22063105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83315.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22063105 is about 4697.1379583742. The cubic root of 22063105 is about 280.4715904811.

Adding to 22063105 its reverse (50136022), we get a palindrome (72199127).

The spelling of 22063105 in words is "twenty-two million, sixty-three thousand, one hundred five".

Divisors: 1 5 53 265 83257 416285 4412621 22063105