1324222002 has 12 divisors (see below), whose sum is σ = 2869147710. Its totient is φ = 441407328.

The previous prime is 1324222001. The next prime is 1324222007. The reversal of 1324222002 is 2002224231.

It can be written as a sum of positive squares in only one way, i.e., 1234749321 + 89472681 = 35139^2 + 9459^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 73567889 = 1324222002 / (1 + 3 + 2 + 4 + 2 + 2 + 2 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1324222001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36783927 + ... + 36783962.

Almost surely, 2^1324222002 is an apocalyptic number.

1324222002 is an abundant number, since it is smaller than the sum of its proper divisors (1544925708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324222002 is a wasteful number, since it uses less digits than its factorization.

1324222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73567897 (or 73567894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1324222002 is about 36389.8612528270. The cubic root of 1324222002 is about 1098.1296043774.

Adding to 1324222002 its reverse (2002224231), we get a palindrome (3326446233).

The spelling of 1324222002 in words is "one billion, three hundred twenty-four million, two hundred twenty-two thousand, two".