22249182 has 16 divisors (see below), whose sum is σ = 44695440. Its totient is φ = 7383552.

The previous prime is 22249169. The next prime is 22249187. The reversal of 22249182 is 28194222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22249187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6723 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (2793465).

Almost surely, 2^22249182 is an apocalyptic number.

22249182 is an abundant number, since it is smaller than the sum of its proper divisors (22446258).

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

22249182 is a wasteful number, since it uses less digits than its factorization.

22249182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427.

The product of its digits is 4608, while the sum is 30.

The square root of 22249182 is about 4716.9038574048. The cubic root of 22249182 is about 281.2578696070.

The spelling of 22249182 in words is "twenty-two million, two hundred forty-nine thousand, one hundred eighty-two".