22489195 has 4 divisors (see below), whose sum is σ = 26987040. Its totient is φ = 17991352.

The previous prime is 22489169. The next prime is 22489199. The reversal of 22489195 is 59198422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22489195 - 2¹⁷ = 22358123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22489199) by changing a digit.

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, 2248915 + ... + 2248924.

It is an arithmetic number, because the mean of its divisors is an integer number (6746760).

Almost surely, 2^22489195 is an apocalyptic number.

22489195 is a deficient number, since it is larger than the sum of its proper divisors (4497845).

22489195 is an equidigital number, since it uses as much as digits as its factorization.

22489195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497844.

The product of its digits is 51840, while the sum is 40.

The square root of 22489195 is about 4742.2774064789. The cubic root of 22489195 is about 282.2656107872.

The spelling of 22489195 in words is "twenty-two million, four hundred eighty-nine thousand, one hundred ninety-five".