22195086 has 8 divisors (see below), whose sum is σ = 44390184. Its totient is φ = 7398360.

The previous prime is 22195073. The next prime is 22195091. The reversal of 22195086 is 68059122.

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

22195086 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849585 + ... + 1849596.

It is an arithmetic number, because the mean of its divisors is an integer number (5548773).

Almost surely, 2^22195086 is an apocalyptic number.

22195086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22195086 is a wasteful number, since it uses less digits than its factorization.

22195086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699186.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 22195086 is about 4711.1660976875. The cubic root of 22195086 is about 281.0297372733.

The spelling of 22195086 in words is "twenty-two million, one hundred ninety-five thousand, eighty-six".