222444003 has 32 divisors (see below), whose sum is σ = 314836992. Its totient is φ = 139507200.

The previous prime is 222443999. The next prime is 222444011. The reversal of 222444003 is 300444222.

222444003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222444003 - 2² = 222443999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222444043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640876 + ... + 641222.

It is an arithmetic number, because the mean of its divisors is an integer number (9838656).

Almost surely, 2^222444003 is an apocalyptic number.

222444003 is a deficient number, since it is larger than the sum of its proper divisors (92392989).

222444003 is a wasteful number, since it uses less digits than its factorization.

222444003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222444003 is about 14914.5567483583. The cubic root of 222444003 is about 605.9082984901.

Adding to 222444003 its reverse (300444222), we get a palindrome (522888225).

The spelling of 222444003 in words is "two hundred twenty-two million, four hundred forty-four thousand, three".