3022013221 has 8 divisors (see below), whose sum is σ = 3104392824. Its totient is φ = 2939670720.

The previous prime is 3022013219. The next prime is 3022013233. The reversal of 3022013221 is 1223102203.

It can be written as a sum of positive squares in 4 ways, for example, as 2363320996 + 658692225 = 48614^2 + 25665^2 .

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

It is not a de Polignac number, because 3022013221 - 2¹ = 3022013219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3022013195 and 3022013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262731 + ... + 273991.

It is an arithmetic number, because the mean of its divisors is an integer number (388049103).

Almost surely, 2^3022013221 is an apocalyptic number.

It is an amenable number.

3022013221 is a deficient number, since it is larger than the sum of its proper divisors (82379603).

3022013221 is a wasteful number, since it uses less digits than its factorization.

3022013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3022013221 is about 54972.8407579597. The cubic root of 3022013221 is about 1445.7685946764.

Adding to 3022013221 its reverse (1223102203), we get a palindrome (4245115424).

The spelling of 3022013221 in words is "three billion, twenty-two million, thirteen thousand, two hundred twenty-one".