2220133321 has 8 divisors (see below), whose sum is σ = 2548474560. Its totient is φ = 1894586928.

The previous prime is 2220133303. The next prime is 2220133423. The reversal of 2220133321 is 1233310222.

2220133321 = 7250² + 7251² + ... + 7291².

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 2220133321 - 2¹⁷ = 2220002249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220134321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697006 + ... + 700183.

It is an arithmetic number, because the mean of its divisors is an integer number (318559320).

Almost surely, 2^2220133321 is an apocalyptic number.

It is an amenable number.

2220133321 is a deficient number, since it is larger than the sum of its proper divisors (328341239).

2220133321 is a wasteful number, since it uses less digits than its factorization.

2220133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397423.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2220133321 is about 47118.2907266382. The cubic root of 2220133321 is about 1304.5468636135.

Adding to 2220133321 its reverse (1233310222), we get a palindrome (3453443543).

The spelling of 2220133321 in words is "two billion, two hundred twenty million, one hundred thirty-three thousand, three hundred twenty-one".