3022113221 has 4 divisors (see below), whose sum is σ = 3153509472. Its totient is φ = 2890716972.

The previous prime is 3022113197. The next prime is 3022113223. The reversal of 3022113221 is 1223112203.

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 a de Polignac number, because none of the positive numbers 2^k-3022113221 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 3022113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022113223) 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, 65698091 + ... + 65698136.

It is an arithmetic number, because the mean of its divisors is an integer number (788377368).

Almost surely, 2^3022113221 is an apocalyptic number.

It is an amenable number.

3022113221 is a deficient number, since it is larger than the sum of its proper divisors (131396251).

3022113221 is a wasteful number, since it uses less digits than its factorization.

3022113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131396250.

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

The square root of 3022113221 is about 54973.7502904795. The cubic root of 3022113221 is about 1445.7845415805.

Adding to 3022113221 its reverse (1223112203), we get a palindrome (4245225424).

The spelling of 3022113221 in words is "three billion, twenty-two million, one hundred thirteen thousand, two hundred twenty-one".