1003222244 has 12 divisors (see below), whose sum is σ = 1756024368. Its totient is φ = 501501000.

The previous prime is 1003222243. The next prime is 1003222247. The reversal of 1003222244 is 4422223001.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1003222243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4982 + ... + 45069.

It is an arithmetic number, because the mean of its divisors is an integer number (146335364).

Almost surely, 2^1003222244 is an apocalyptic number.

It is an amenable number.

1003222244 is a deficient number, since it is larger than the sum of its proper divisors (752802124).

1003222244 is a wasteful number, since it uses less digits than its factorization.

1003222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55066 (or 55064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1003222244 is about 31673.6837769149. The cubic root of 1003222244 is about 1001.0729297434.

Adding to 1003222244 its reverse (4422223001), we get a palindrome (5425445245).

The spelling of 1003222244 in words is "one billion, three million, two hundred twenty-two thousand, two hundred forty-four".