3220242141 has 4 divisors (see below), whose sum is σ = 4293656192. Its totient is φ = 2146828092.

The previous prime is 3220242089. The next prime is 3220242143. The reversal of 3220242141 is 1412420223.

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 not a de Polignac number, because 3220242141 - 2¹⁵ = 3220209373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220242143) 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, 536707021 + ... + 536707026.

It is an arithmetic number, because the mean of its divisors is an integer number (1073414048).

Almost surely, 2^3220242141 is an apocalyptic number.

It is an amenable number.

3220242141 is a deficient number, since it is larger than the sum of its proper divisors (1073414051).

3220242141 is a wasteful number, since it uses less digits than its factorization.

3220242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073414050.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3220242141 is about 56747.1773835492. The cubic root of 3220242141 is about 1476.7132658978.

Adding to 3220242141 its reverse (1412420223), we get a palindrome (4632662364).

The spelling of 3220242141 in words is "three billion, two hundred twenty million, two hundred forty-two thousand, one hundred forty-one".