3005223421 has 8 divisors (see below), whose sum is σ = 3104159744. Its totient is φ = 2906411760.

The previous prime is 3005223409. The next prime is 3005223439. The reversal of 3005223421 is 1243225003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3005223421 - 2¹³ = 3005215229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005223392 and 3005223401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005229421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19156 + ... + 79858.

It is an arithmetic number, because the mean of its divisors is an integer number (388019968).

Almost surely, 2^3005223421 is an apocalyptic number.

3005223421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3005223421 is a deficient number, since it is larger than the sum of its proper divisors (98936323).

3005223421 is a wasteful number, since it uses less digits than its factorization.

3005223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62331.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3005223421 is about 54819.9181046451. The cubic root of 3005223421 is about 1443.0861379338.

Adding to 3005223421 its reverse (1243225003), we get a palindrome (4248448424).

The spelling of 3005223421 in words is "three billion, five million, two hundred twenty-three thousand, four hundred twenty-one".