22042195 has 16 divisors (see below), whose sum is σ = 31048128. Its totient is φ = 14705280.

The previous prime is 22042193. The next prime is 22042199. The reversal of 22042195 is 59124022.

It is not a de Polignac number, because 22042195 - 2¹ = 22042193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22042193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7216 + ... + 9805.

It is an arithmetic number, because the mean of its divisors is an integer number (1940508).

Almost surely, 2^22042195 is an apocalyptic number.

22042195 is a deficient number, since it is larger than the sum of its proper divisors (9005933).

22042195 is a wasteful number, since it uses less digits than its factorization.

22042195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 22042195 is about 4694.9116072616. The cubic root of 22042195 is about 280.3829581293.

The spelling of 22042195 in words is "twenty-two million, forty-two thousand, one hundred ninety-five".