3122241989 has 2 divisors, whose sum is σ = 3122241990. Its totient is φ = 3122241988.

The previous prime is 3122241971. The next prime is 3122242037. The reversal of 3122241989 is 9891422213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3007644964 + 114597025 = 54842^2 + 10705^2 .

It is an emirp because it is prime and its reverse (9891422213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3122241989 - 2¹² = 3122237893 is a prime.

It is a super-2 number, since 2×3122241989² = 19496790075749352242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122271989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561120994 + 1561120995.

It is an arithmetic number, because the mean of its divisors is an integer number (1561120995).

Almost surely, 2^3122241989 is an apocalyptic number.

It is an amenable number.

3122241989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122241989 is an equidigital number, since it uses as much as digits as its factorization.

3122241989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 3122241989 is about 55877.0255919193. The cubic root of 3122241989 is about 1461.5786372814.

The spelling of 3122241989 in words is "three billion, one hundred twenty-two million, two hundred forty-one thousand, nine hundred eighty-nine".