22298158 has 16 divisors (see below), whose sum is σ = 34933680. Its totient is φ = 10661056.

The previous prime is 22298141. The next prime is 22298167. The reversal of 22298158 is 85189222.

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 7 ways as a sum of consecutive naturals, for example, 4410 + ... + 8002.

It is an arithmetic number, because the mean of its divisors is an integer number (2183355).

Almost surely, 2^22298158 is an apocalyptic number.

22298158 is a deficient number, since it is larger than the sum of its proper divisors (12635522).

22298158 is a wasteful number, since it uses less digits than its factorization.

22298158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731.

The product of its digits is 23040, while the sum is 37.

The square root of 22298158 is about 4722.0925446247. The cubic root of 22298158 is about 281.4640912776.

The spelling of 22298158 in words is "twenty-two million, two hundred ninety-eight thousand, one hundred fifty-eight".