22330244 has 24 divisors (see below), whose sum is σ = 42097440. Its totient is φ = 10329984.

The previous prime is 22330223. The next prime is 22330247. The reversal of 22330244 is 44203322.

It is not an unprimeable number, because it can be changed into a prime (22330247) 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, 149 + ... + 6684.

It is an arithmetic number, because the mean of its divisors is an integer number (1754060).

Almost surely, 2^22330244 is an apocalyptic number.

It is an amenable number.

22330244 is a deficient number, since it is larger than the sum of its proper divisors (19767196).

22330244 is a wasteful number, since it uses less digits than its factorization.

22330244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899 (or 6897 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22330244 is about 4725.4887577900. The cubic root of 22330244 is about 281.5990311014.

Adding to 22330244 its reverse (44203322), we get a palindrome (66533566).

The spelling of 22330244 in words is "twenty-two million, three hundred thirty thousand, two hundred forty-four".