3220004423 has 4 divisors (see below), whose sum is σ = 3389478360. Its totient is φ = 3050530488.

The previous prime is 3220004407. The next prime is 3220004429. The reversal of 3220004423 is 3244000223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244000223 = 25423 ⋅127601.

It is a cyclic number.

It is not a de Polignac number, because 3220004423 - 2⁴ = 3220004407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220004395 and 3220004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220004429) 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, 84736940 + ... + 84736977.

It is an arithmetic number, because the mean of its divisors is an integer number (847369590).

Almost surely, 2^3220004423 is an apocalyptic number.

3220004423 is a deficient number, since it is larger than the sum of its proper divisors (169473937).

3220004423 is a wasteful number, since it uses less digits than its factorization.

3220004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169473936.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3220004423 is about 56745.0828089976. The cubic root of 3220004423 is about 1476.6769280546.

Adding to 3220004423 its reverse (3244000223), we get a palindrome (6464004646).

The spelling of 3220004423 in words is "three billion, two hundred twenty million, four thousand, four hundred twenty-three".