3013122221 has 16 divisors (see below), whose sum is σ = 3134412288. Its totient is φ = 2893440000.

The previous prime is 3013122209. The next prime is 3013122251. The reversal of 3013122221 is 1222213103.

3013122221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3013122221 - 2⁶ = 3013122157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3013122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013122251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746145 + ... + 2747241.

It is an arithmetic number, because the mean of its divisors is an integer number (195900768).

Almost surely, 2^3013122221 is an apocalyptic number.

3013122221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3013122221 is a deficient number, since it is larger than the sum of its proper divisors (121290067).

3013122221 is a wasteful number, since it uses less digits than its factorization.

3013122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3013122221 is about 54891.9139855771. The cubic root of 3013122221 is about 1444.3493470395.

Adding to 3013122221 its reverse (1222213103), we get a palindrome (4235335324).

The spelling of 3013122221 in words is "three billion, thirteen million, one hundred twenty-two thousand, two hundred twenty-one".