2221320333 has 8 divisors (see below), whose sum is σ = 2962641888. Its totient is φ = 1480439504.

The previous prime is 2221320319. The next prime is 2221320347. The reversal of 2221320333 is 3330231222.

It is an interprime number because it is at equal distance from previous prime (2221320319) and next prime (2221320347).

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 2221320333 - 2⁵ = 2221320301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221320373) 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, 98235 + ... + 118712.

It is an arithmetic number, because the mean of its divisors is an integer number (370330236).

Almost surely, 2^2221320333 is an apocalyptic number.

It is an amenable number.

2221320333 is a deficient number, since it is larger than the sum of its proper divisors (741321555).

2221320333 is a wasteful number, since it uses less digits than its factorization.

2221320333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220363.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2221320333 is about 47130.8851285439. The cubic root of 2221320333 is about 1304.7793176549.

Adding to 2221320333 its reverse (3330231222), we get a palindrome (5551551555).

The spelling of 2221320333 in words is "two billion, two hundred twenty-one million, three hundred twenty thousand, three hundred thirty-three".