1002230222 has 40 divisors (see below), whose sum is σ = 1770276816. Its totient is φ = 425495616.

The previous prime is 1002230219. The next prime is 1002230239. The reversal of 1002230222 is 2220322001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1002230197 and 1002230206.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 541703 + ... + 543549.

Almost surely, 2^1002230222 is an apocalyptic number.

1002230222 is a deficient number, since it is larger than the sum of its proper divisors (768046594).

1002230222 is an equidigital number, since it uses as much as digits as its factorization.

1002230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1002230222 is about 31658.0198685894. The cubic root of 1002230222 is about 1000.7428553626.

Adding to 1002230222 its reverse (2220322001), we get a palindrome (3222552223).

It can be divided in two parts, 100 and 2230222, that added together give a palindrome (2230322).

The spelling of 1002230222 in words is "one billion, two million, two hundred thirty thousand, two hundred twenty-two".