3004112221 has 4 divisors (see below), whose sum is σ = 3277213344. Its totient is φ = 2731011100.

The previous prime is 3004112203. The next prime is 3004112281. The reversal of 3004112221 is 1222114003.

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.

It is a cyclic number.

It is not a de Polignac number, because 3004112221 - 2⁷ = 3004112093 is a prime.

It is a super-3 number, since 3×3004112221³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3004112195 and 3004112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004112281) 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, 136550545 + ... + 136550566.

It is an arithmetic number, because the mean of its divisors is an integer number (819303336).

Almost surely, 2^3004112221 is an apocalyptic number.

It is an amenable number.

3004112221 is a deficient number, since it is larger than the sum of its proper divisors (273101123).

3004112221 is a wasteful number, since it uses less digits than its factorization.

3004112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273101122.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3004112221 is about 54809.7821652303. The cubic root of 3004112221 is about 1442.9082526571.

Adding to 3004112221 its reverse (1222114003), we get a palindrome (4226226224).

The spelling of 3004112221 in words is "three billion, four million, one hundred twelve thousand, two hundred twenty-one".