22234544 has 20 divisors (see below), whose sum is σ = 43509120. Its totient is φ = 11006400.

The previous prime is 22234543. The next prime is 22234549. The reversal of 22234544 is 44543222.

It is a happy number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (22234543) 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 3 ways as a sum of consecutive naturals, for example, 5264 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (2175456).

Almost surely, 2^22234544 is an apocalyptic number.

It is an amenable number.

22234544 is a deficient number, since it is larger than the sum of its proper divisors (21274576).

22234544 is a wasteful number, since it uses less digits than its factorization.

22234544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868 (or 13862 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 22234544 is about 4715.3519486885. The cubic root of 22234544 is about 281.1961751154.

Adding to 22234544 its reverse (44543222), we get a palindrome (66777766).

The spelling of 22234544 in words is "twenty-two million, two hundred thirty-four thousand, five hundred forty-four".