3022340221 has 4 divisors (see below), whose sum is σ = 3071886844. Its totient is φ = 2972793600.

The previous prime is 3022340219. The next prime is 3022340249. The reversal of 3022340221 is 1220432203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1220432203 = 179 ⋅6818057.

It can be written as a sum of positive squares in 2 ways, for example, as 317196100 + 2705144121 = 17810^2 + 52011^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022340221 - 2¹ = 3022340219 is a prime.

It is a super-2 number, since 2×3022340221² = 18269080822948657682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022340201) 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, 24773220 + ... + 24773341.

It is an arithmetic number, because the mean of its divisors is an integer number (767971711).

Almost surely, 2^3022340221 is an apocalyptic number.

It is an amenable number.

3022340221 is a deficient number, since it is larger than the sum of its proper divisors (49546623).

3022340221 is an equidigital number, since it uses as much as digits as its factorization.

3022340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49546622.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3022340221 is about 54975.8148734514. The cubic root of 3022340221 is about 1445.8207397471.

Adding to 3022340221 its reverse (1220432203), we get a palindrome (4242772424).

The spelling of 3022340221 in words is "three billion, twenty-two million, three hundred forty thousand, two hundred twenty-one".