332221333 has 4 divisors (see below), whose sum is σ = 339289920. Its totient is φ = 325152748.

The previous prime is 332221249. The next prime is 332221349. The reversal of 332221333 is 333122233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332221333 - 2⁹ = 332220821 is a prime.

It is a super-2 number, since 2×332221333² = 220742028200593778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332221363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3534223 + ... + 3534316.

It is an arithmetic number, because the mean of its divisors is an integer number (84822480).

Almost surely, 2^332221333 is an apocalyptic number.

It is an amenable number.

332221333 is a deficient number, since it is larger than the sum of its proper divisors (7068587).

332221333 is an equidigital number, since it uses as much as digits as its factorization.

332221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068586.

The product of its digits is 1944, while the sum is 22.

The square root of 332221333 is about 18226.9397595976. The cubic root of 332221333 is about 692.5893974177.

Adding to 332221333 its reverse (333122233), we get a palindrome (665343566).

The spelling of 332221333 in words is "three hundred thirty-two million, two hundred twenty-one thousand, three hundred thirty-three".