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22059194 = 218160937
BaseRepresentation
bin101010000100…
…1100010111010
31112111201112012
41110021202322
521121343234
62104445522
7355333343
oct124114272
945451465
1022059194
11114a7443
1274798a2
1347547a1
142d030ca
151e0b0ce
hex15098ba

22059194 has 8 divisors (see below), whose sum is σ = 33272148. Its totient is φ = 10968480.

The previous prime is 22059187. The next prime is 22059199. The reversal of 22059194 is 49195022.

It can be written as a sum of positive squares in 2 ways, for example, as 16120225 + 5938969 = 4015^2 + 2437^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22059194.

It is not an unprimeable number, because it can be changed into a prime (22059199) 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 3 ways as a sum of consecutive naturals, for example, 30107 + ... + 30830.

Almost surely, 222059194 is an apocalyptic number.

22059194 is a deficient number, since it is larger than the sum of its proper divisors (11212954).

22059194 is a wasteful number, since it uses less digits than its factorization.

22059194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61120.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 22059194 is about 4696.7216225789. The cubic root of 22059194 is about 280.4550169720.

The spelling of 22059194 in words is "twenty-two million, fifty-nine thousand, one hundred ninety-four".

Divisors: 1 2 181 362 60937 121874 11029597 22059194