3220223242 has 4 divisors (see below), whose sum is σ = 4830334866. Its totient is φ = 1610111620.

The previous prime is 3220223221. The next prime is 3220223291. The reversal of 3220223242 is 2423220223.

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

It can be written as a sum of positive squares in only one way, i.e., 3196884681 + 23338561 = 56541^2 + 4831^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805055809 + ... + 805055812.

Almost surely, 2^3220223242 is an apocalyptic number.

3220223242 is a deficient number, since it is larger than the sum of its proper divisors (1610111624).

3220223242 is a wasteful number, since it uses less digits than its factorization.

3220223242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610111623.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3220223242 is about 56747.0108640094. The cubic root of 3220223242 is about 1476.7103770407.

Adding to 3220223242 its reverse (2423220223), we get a palindrome (5643443465).

The spelling of 3220223242 in words is "three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred forty-two".