3223238779 has 4 divisors (see below), whose sum is σ = 3232217520. Its totient is φ = 3214260040.

The previous prime is 3223238749. The next prime is 3223238783. The reversal of 3223238779 is 9778323223.

3223238779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9778323223 = 8447 ⋅1157609.

It is a cyclic number.

It is not a de Polignac number, because 3223238779 - 2¹³ = 3223230587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223238749) 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, 4488832 + ... + 4489549.

It is an arithmetic number, because the mean of its divisors is an integer number (808054380).

Almost surely, 2^3223238779 is an apocalyptic number.

3223238779 is a deficient number, since it is larger than the sum of its proper divisors (8978741).

3223238779 is an equidigital number, since it uses as much as digits as its factorization.

3223238779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8978740.

The product of its digits is 762048, while the sum is 46.

The square root of 3223238779 is about 56773.5746540589. The cubic root of 3223238779 is about 1477.1711821009.

The spelling of 3223238779 in words is "three billion, two hundred twenty-three million, two hundred thirty-eight thousand, seven hundred seventy-nine".