1321330022 has 8 divisors (see below), whose sum is σ = 2009910672. Its totient is φ = 651359800.

The previous prime is 1321330009. The next prime is 1321330033. The reversal of 1321330022 is 2200331231.

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

It is a congruent number.

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, 4652429 + ... + 4652712.

It is an arithmetic number, because the mean of its divisors is an integer number (251238834).

Almost surely, 2^1321330022 is an apocalyptic number.

1321330022 is a deficient number, since it is larger than the sum of its proper divisors (688580650).

1321330022 is an equidigital number, since it uses as much as digits as its factorization.

1321330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305214.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1321330022 is about 36350.1034661526. The cubic root of 1321330022 is about 1097.3296167820.

Adding to 1321330022 its reverse (2200331231), we get a palindrome (3521661253).

The spelling of 1321330022 in words is "one billion, three hundred twenty-one million, three hundred thirty thousand, twenty-two".