3220214293 has 4 divisors (see below), whose sum is σ = 3221439948. Its totient is φ = 3218988640.

The previous prime is 3220214279. The next prime is 3220214321. The reversal of 3220214293 is 3924120223.

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 1653479569 + 1566734724 = 40663^2 + 39582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220214293 - 2⁹ = 3220213781 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 (3220214203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608878 + ... + 614143.

It is an arithmetic number, because the mean of its divisors is an integer number (805359987).

Almost surely, 2^3220214293 is an apocalyptic number.

It is an amenable number.

3220214293 is a deficient number, since it is larger than the sum of its proper divisors (1225655).

3220214293 is a wasteful number, since it uses less digits than its factorization.

3220214293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225654.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3220214293 is about 56746.9320139864. The cubic root of 3220214293 is about 1476.7090091134.

The spelling of 3220214293 in words is "three billion, two hundred twenty million, two hundred fourteen thousand, two hundred ninety-three".