3234002221 has 4 divisors (see below), whose sum is σ = 3246886944. Its totient is φ = 3221117500.

The previous prime is 3234002209. The next prime is 3234002287. The reversal of 3234002221 is 1222004323.

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 a de Polignac number, because none of the positive numbers 2^k-3234002221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234002201) 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, 6441985 + ... + 6442486.

It is an arithmetic number, because the mean of its divisors is an integer number (811721736).

Almost surely, 2^3234002221 is an apocalyptic number.

It is an amenable number.

3234002221 is a deficient number, since it is larger than the sum of its proper divisors (12884723).

3234002221 is a wasteful number, since it uses less digits than its factorization.

3234002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884722.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3234002221 is about 56868.2883600342. The cubic root of 3234002221 is about 1478.8136068362.

Adding to 3234002221 its reverse (1222004323), we get a palindrome (4456006544).

The spelling of 3234002221 in words is "three billion, two hundred thirty-four million, two thousand, two hundred twenty-one".