1324221002 has 8 divisors (see below), whose sum is σ = 2139126276. Its totient is φ = 611178912.

The previous prime is 1324220987. The next prime is 1324221037. The reversal of 1324221002 is 2001224231.

It can be written as a sum of positive squares in 2 ways, for example, as 1232080201 + 92140801 = 35101^2 + 9599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1324221002² = 3507122524275768008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25465763 + ... + 25465814.

Almost surely, 2^1324221002 is an apocalyptic number.

1324221002 is a deficient number, since it is larger than the sum of its proper divisors (814905274).

1324221002 is a wasteful number, since it uses less digits than its factorization.

1324221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50931592.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1324221002 is about 36389.8475127335. The cubic root of 1324221002 is about 1098.1293279560.

Adding to 1324221002 its reverse (2001224231), we get a palindrome (3325445233).

The spelling of 1324221002 in words is "one billion, three hundred twenty-four million, two hundred twenty-one thousand, two".