3234532221 has 12 divisors (see below), whose sum is σ = 4720269372. Its totient is φ = 2134123776.

The previous prime is 3234532141. The next prime is 3234532229. The reversal of 3234532221 is 1222354323.

3234532221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 905408100 + 2329124121 = 30090^2 + 48261^2 .

It is not a de Polignac number, because 3234532221 - 2²² = 3230337917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234532229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851666 + ... + 1853411.

It is an arithmetic number, because the mean of its divisors is an integer number (393355781).

Almost surely, 2^3234532221 is an apocalyptic number.

It is an amenable number.

3234532221 is a deficient number, since it is larger than the sum of its proper divisors (1485737151).

3234532221 is a wasteful number, since it uses less digits than its factorization.

3234532221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705180 (or 3705177 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3234532221 is about 56872.9480596883. The cubic root of 3234532221 is about 1478.8943868673.

Adding to 3234532221 its reverse (1222354323), we get a palindrome (4456886544).

The spelling of 3234532221 in words is "three billion, two hundred thirty-four million, five hundred thirty-two thousand, two hundred twenty-one".