3220241137 has 2 divisors, whose sum is σ = 3220241138. Its totient is φ = 3220241136.

The previous prime is 3220241119. The next prime is 3220241149. The reversal of 3220241137 is 7311420223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2595291136 + 624950001 = 50944^2 + 24999^2 .

It is an emirp because it is prime and its reverse (7311420223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3220241137 - 2⁷ = 3220241009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220241107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610120568 + 1610120569.

It is an arithmetic number, because the mean of its divisors is an integer number (1610120569).

Almost surely, 2^3220241137 is an apocalyptic number.

It is an amenable number.

3220241137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220241137 is an equidigital number, since it uses as much as digits as its factorization.

3220241137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3220241137 is about 56747.1685372936. The cubic root of 3220241137 is about 1476.7131124290.

The spelling of 3220241137 in words is "three billion, two hundred twenty million, two hundred forty-one thousand, one hundred thirty-seven".