22085075 has 12 divisors (see below), whose sum is σ = 27466248. Its totient is φ = 17616000.

The previous prime is 22085053. The next prime is 22085081. The reversal of 22085075 is 57058022.

It is not a de Polignac number, because 22085075 - 2¹² = 22080979 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 8924 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (2288854).

Almost surely, 2^22085075 is an apocalyptic number.

22085075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22085075 is a deficient number, since it is larger than the sum of its proper divisors (5381173).

22085075 is a wasteful number, since it uses less digits than its factorization.

22085075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2609 counting only the distinct ones).

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

The square root of 22085075 is about 4699.4760346234. The cubic root of 22085075 is about 280.5646556028.

The spelling of 22085075 in words is "twenty-two million, eighty-five thousand, seventy-five".