3223404421 has 4 divisors (see below), whose sum is σ = 3224032000. Its totient is φ = 3222776844.

The previous prime is 3223404419. The next prime is 3223404427. The reversal of 3223404421 is 1244043223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1244043223 = 887 ⋅1402529.

It is a cyclic number.

It is not a de Polignac number, because 3223404421 - 2¹ = 3223404419 is a prime.

It is a super-2 number, since 2×3223404421² = 20780672122644690482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223404427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306021 + ... + 316378.

It is an arithmetic number, because the mean of its divisors is an integer number (806008000).

Almost surely, 2^3223404421 is an apocalyptic number.

It is an amenable number.

3223404421 is a deficient number, since it is larger than the sum of its proper divisors (627579).

3223404421 is an equidigital number, since it uses as much as digits as its factorization.

3223404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627578.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3223404421 is about 56775.0334301971. The cubic root of 3223404421 is about 1477.1964855730.

Adding to 3223404421 its reverse (1244043223), we get a palindrome (4467447644).

The spelling of 3223404421 in words is "three billion, two hundred twenty-three million, four hundred four thousand, four hundred twenty-one".