1003001222 has 32 divisors (see below), whose sum is σ = 1611840000. Its totient is φ = 466723296.

The previous prime is 1003001213. The next prime is 1003001257. The reversal of 1003001222 is 2221003001.

It is a happy number.

1003001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003001222² = 2012022902666986568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686729 + ... + 688187.

It is an arithmetic number, because the mean of its divisors is an integer number (50370000).

Almost surely, 2^1003001222 is an apocalyptic number.

1003001222 is a deficient number, since it is larger than the sum of its proper divisors (608838778).

1003001222 is a wasteful number, since it uses less digits than its factorization.

1003001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1003001222 is about 31670.1945368196. The cubic root of 1003001222 is about 1000.9994081839. Note that the first 3 decimals are identical.

Adding to 1003001222 its reverse (2221003001), we get a palindrome (3224004223).

It can be divided in two parts, 1003001 and 222, that multiplied together give a palindrome (222666222).

The spelling of 1003001222 in words is "one billion, three million, one thousand, two hundred twenty-two".