1002323222 has 16 divisors (see below), whose sum is σ = 1536855552. Its totient is φ = 490057320.

The previous prime is 1002323197. The next prime is 1002323239. The reversal of 1002323222 is 2223232001.

It is a super-2 number, since 2×1002323222² = 2009303682720922568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002323222.

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 7 ways as a sum of consecutive naturals, for example, 116447 + ... + 124757.

It is an arithmetic number, because the mean of its divisors is an integer number (96053472).

Almost surely, 2^1002323222 is an apocalyptic number.

1002323222 is a deficient number, since it is larger than the sum of its proper divisors (534532330).

1002323222 is a wasteful number, since it uses less digits than its factorization.

1002323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1002323222 is about 31659.4886566413. The cubic root of 1002323222 is about 1000.7738083994.

Adding to 1002323222 its reverse (2223232001), we get a palindrome (3225555223).

The spelling of 1002323222 in words is "one billion, two million, three hundred twenty-three thousand, two hundred twenty-two".