1322102221 has 8 divisors (see below), whose sum is σ = 1456574688. Its totient is φ = 1190010000.

The previous prime is 1322102207. The next prime is 1322102231. The reversal of 1322102221 is 1222012231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1322102221 - 2¹¹ = 1322100173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322102195 and 1322102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322102231) by changing a digit.

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, 593895 + ... + 596116.

It is an arithmetic number, because the mean of its divisors is an integer number (182071836).

Almost surely, 2^1322102221 is an apocalyptic number.

1322102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1322102221 is a deficient number, since it is larger than the sum of its proper divisors (134472467).

1322102221 is a wasteful number, since it uses less digits than its factorization.

1322102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190123.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1322102221 is about 36360.7236039109. The cubic root of 1322102221 is about 1097.5433387652.

Adding to 1322102221 its reverse (1222012231), we get a palindrome (2544114452).

It can be divided in two parts, 132210 and 2221, that added together give a palindrome (134431).

The spelling of 1322102221 in words is "one billion, three hundred twenty-two million, one hundred two thousand, two hundred twenty-one".