1322110221 has 8 divisors (see below), whose sum is σ = 1763007264. Its totient is φ = 881310000.

The previous prime is 1322110211. The next prime is 1322110243. The reversal of 1322110221 is 1220112231.

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

It is not a de Polignac number, because 1322110221 - 2⁵ = 1322110189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18346 + ... + 54596.

It is an arithmetic number, because the mean of its divisors is an integer number (220375908).

Almost surely, 2^1322110221 is an apocalyptic number.

It is an amenable number.

1322110221 is a deficient number, since it is larger than the sum of its proper divisors (440897043).

1322110221 is a wasteful number, since it uses less digits than its factorization.

1322110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48411.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1322110221 is about 36360.8336125562. The cubic root of 1322110221 is about 1097.5455524945.

Adding to 1322110221 its reverse (1220112231), we get a palindrome (2542222452).

The spelling of 1322110221 in words is "one billion, three hundred twenty-two million, one hundred ten thousand, two hundred twenty-one".