22444324 has 24 divisors (see below), whose sum is σ = 45077760. Its totient is φ = 9578496.

The previous prime is 22444319. The next prime is 22444327. The reversal of 22444324 is 42344422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637 + ... + 8755.

It is an arithmetic number, because the mean of its divisors is an integer number (1878240).

Almost surely, 2^22444324 is an apocalyptic number.

It is an amenable number.

22444324 is an abundant number, since it is smaller than the sum of its proper divisors (22633436).

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

22444324 is a wasteful number, since it uses less digits than its factorization.

22444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387 (or 3385 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 22444324 is about 4737.5440895046. The cubic root of 22444324 is about 282.0777580116.

Adding to 22444324 its reverse (42344422), we get a palindrome (64788746).

The spelling of 22444324 in words is "twenty-two million, four hundred forty-four thousand, three hundred twenty-four".