22088105 has 8 divisors (see below), whose sum is σ = 28544712. Its totient is φ = 16311168.

The previous prime is 22088081. The next prime is 22088147. The reversal of 22088105 is 50188022.

It can be written as a sum of positive squares in 4 ways, for example, as 678976 + 21409129 = 824^2 + 4627^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22088105 is a prime.

It is a Duffinian number.

It is a Curzon 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, 169844 + ... + 169973.

It is an arithmetic number, because the mean of its divisors is an integer number (3568089).

Almost surely, 2^22088105 is an apocalyptic number.

It is an amenable number.

22088105 is a deficient number, since it is larger than the sum of its proper divisors (6456607).

22088105 is a wasteful number, since it uses less digits than its factorization.

22088105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339835.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 22088105 is about 4699.7983999316. The cubic root of 22088105 is about 280.5774858668.

The spelling of 22088105 in words is "twenty-two million, eighty-eight thousand, one hundred five".