22705085 has 16 divisors (see below), whose sum is σ = 29535744. Its totient is φ = 16656192.

The previous prime is 22705069. The next prime is 22705091. The reversal of 22705085 is 58050722.

It is a cyclic number.

It is not a de Polignac number, because 22705085 - 2⁴ = 22705069 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9524 + ... + 11666.

It is an arithmetic number, because the mean of its divisors is an integer number (1845984).

Almost surely, 2^22705085 is an apocalyptic number.

It is an amenable number.

22705085 is a deficient number, since it is larger than the sum of its proper divisors (6830659).

22705085 is a wasteful number, since it uses less digits than its factorization.

22705085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 22705085 is about 4764.9853095261. The cubic root of 22705085 is about 283.1659595857.

The spelling of 22705085 in words is "twenty-two million, seven hundred five thousand, eighty-five".