3302233221 has 32 divisors (see below), whose sum is σ = 5407534080. Its totient is φ = 1749470976.

The previous prime is 3302233201. The next prime is 3302233229. The reversal of 3302233221 is 1223322033.

It is not a de Polignac number, because 3302233221 - 2⁷ = 3302233093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302233229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45111 + ... + 92948.

It is an arithmetic number, because the mean of its divisors is an integer number (168985440).

Almost surely, 2^3302233221 is an apocalyptic number.

It is an amenable number.

3302233221 is a deficient number, since it is larger than the sum of its proper divisors (2105300859).

3302233221 is a wasteful number, since it uses less digits than its factorization.

3302233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138153.

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

The square root of 3302233221 is about 57465.0608718028. The cubic root of 3302233221 is about 1489.1413188224.

Adding to 3302233221 its reverse (1223322033), we get a palindrome (4525555254).

The spelling of 3302233221 in words is "three billion, three hundred two million, two hundred thirty-three thousand, two hundred twenty-one".