3214042224221 has 4 divisors (see below), whose sum is σ = 3214054136700. Its totient is φ = 3214030311744.

The previous prime is 3214042224199. The next prime is 3214042224223. The reversal of 3214042224221 is 1224222404123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1417742676100 + 1796299548121 = 1190690^2 + 1340261^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214042224221 - 2⁶ = 3214042224157 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 (3214042224223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541926 + ... + 6094343.

It is an arithmetic number, because the mean of its divisors is an integer number (803513534175).

Almost surely, 2^{3214042224221} is an apocalyptic number.

It is an amenable number.

3214042224221 is a deficient number, since it is larger than the sum of its proper divisors (11912479).

3214042224221 is a wasteful number, since it uses less digits than its factorization.

3214042224221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11912478.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 3214042224221 its reverse (1224222404123), we get a palindrome (4438264628344).

The spelling of 3214042224221 in words is "three trillion, two hundred fourteen billion, forty-two million, two hundred twenty-four thousand, two hundred twenty-one".