22241044 has 24 divisors (see below), whose sum is σ = 44650368. Its totient is φ = 9495840.

The previous prime is 22241041. The next prime is 22241047. The reversal of 22241044 is 44014222.

It is an interprime number because it is at equal distance from previous prime (22241041) and next prime (22241047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241041) 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 7 ways as a sum of consecutive naturals, for example, 6849 + ... + 9559.

It is an arithmetic number, because the mean of its divisors is an integer number (1860432).

Almost surely, 2^22241044 is an apocalyptic number.

It is an amenable number.

22241044 is an abundant number, since it is smaller than the sum of its proper divisors (22409324).

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

22241044 is a wasteful number, since it uses less digits than its factorization.

22241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 22241044 is about 4716.0411363770. The cubic root of 22241044 is about 281.2235738792.

Adding to 22241044 its reverse (44014222), we get a palindrome (66255266).

The spelling of 22241044 in words is "twenty-two million, two hundred forty-one thousand, forty-four".