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22059 = 331943

22059 has 16 divisors (see below), whose sum is σ = 35200. Its totient is φ = 13608.

The previous prime is 22051. The next prime is 22063. The reversal of 22059 is 95022.

22059 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 22059 - 23 = 22051 is a prime.

It is a Duffinian number.

22059 is an undulating number in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 22059.

It is not an unprimeable number, because it can be changed into a prime (22051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492 + ... + 534.

It is an arithmetic number, because the mean of its divisors is an integer number (2200).

222059 is an apocalyptic number.

22059 is a deficient number, since it is larger than the sum of its proper divisors (13141).

22059 is a wasteful number, since it uses less digits than its factorization.

22059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 22059 is about 148.5227255338. The cubic root of 22059 is about 28.0454194814.

The spelling of 22059 in words is "twenty-two thousand, fifty-nine".

Divisors: 1 3 9 19 27 43 57 129 171 387 513 817 1161 2451 7353 22059