22224332 has 24 divisors (see below), whose sum is σ = 42072576. Its totient is φ = 10211328.

The previous prime is 22224317. The next prime is 22224361. The reversal of 22224332 is 23342222.

It is an unprimeable number.

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, 12533 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (1753024).

Almost surely, 2^22224332 is an apocalyptic number.

It is an amenable number.

22224332 is a deficient number, since it is larger than the sum of its proper divisors (19848244).

22224332 is a wasteful number, since it uses less digits than its factorization.

22224332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

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

The square root of 22224332 is about 4714.2689783253. The cubic root of 22224332 is about 281.1531187632.

Adding to 22224332 its reverse (23342222), we get a palindrome (45566554).

The spelling of 22224332 in words is "twenty-two million, two hundred twenty-four thousand, three hundred thirty-two".