22224003 has 16 divisors (see below), whose sum is σ = 31159296. Its totient is φ = 14062400.

The previous prime is 22223989. The next prime is 22224023. The reversal of 22224003 is 30042222.

It is a cyclic number.

It is not a de Polignac number, because 22224003 - 2⁹ = 22223491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22224023) 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 15 ways as a sum of consecutive naturals, for example, 8278 + ... + 10628.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^22224003 is an apocalyptic number.

22224003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22224003 is a deficient number, since it is larger than the sum of its proper divisors (8935293).

22224003 is a wasteful number, since it uses less digits than its factorization.

22224003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22224003 is about 4714.2340841329. The cubic root of 22224003 is about 281.1517313974.

Adding to 22224003 its reverse (30042222), we get a palindrome (52266225).

The spelling of 22224003 in words is "twenty-two million, two hundred twenty-four thousand, three".