1003331222 has 4 divisors (see below), whose sum is σ = 1504996836. Its totient is φ = 501665610.

The previous prime is 1003331221. The next prime is 1003331243. The reversal of 1003331222 is 2221333001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2221333001 = 43 ⋅51658907.

It is a self number, because there is not a number n which added to its sum of digits gives 1003331222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003331221) 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 as a sum of consecutive naturals, namely, 250832804 + ... + 250832807.

It is an arithmetic number, because the mean of its divisors is an integer number (376249209).

Almost surely, 2^1003331222 is an apocalyptic number.

1003331222 is a deficient number, since it is larger than the sum of its proper divisors (501665614).

1003331222 is an equidigital number, since it uses as much as digits as its factorization.

1003331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501665613.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1003331222 is about 31675.4040542500. The cubic root of 1003331222 is about 1001.1091766057.

Adding to 1003331222 its reverse (2221333001), we get a palindrome (3224664223).

The spelling of 1003331222 in words is "one billion, three million, three hundred thirty-one thousand, two hundred twenty-two".