3220241131 has 4 divisors (see below), whose sum is σ = 3251505712. Its totient is φ = 3188976552.

The previous prime is 3220241119. The next prime is 3220241137. The reversal of 3220241131 is 1311420223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3220241131 - 2⁹ = 3220240619 is a prime.

It is a super-2 number, since 2×3220241131² = 20739905883568318322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220241099 and 3220241108.

It is not an unprimeable number, because it can be changed into a prime (3220241137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15632136 + ... + 15632341.

It is an arithmetic number, because the mean of its divisors is an integer number (812876428).

Almost surely, 2^3220241131 is an apocalyptic number.

3220241131 is a deficient number, since it is larger than the sum of its proper divisors (31264581).

3220241131 is a wasteful number, since it uses less digits than its factorization.

3220241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31264580.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3220241131 is about 56747.1684844275. The cubic root of 3220241131 is about 1476.7131115119.

Adding to 3220241131 its reverse (1311420223), we get a palindrome (4531661354).

The spelling of 3220241131 in words is "three billion, two hundred twenty million, two hundred forty-one thousand, one hundred thirty-one".