2122341409 has 2 divisors, whose sum is σ = 2122341410. Its totient is φ = 2122341408.

The previous prime is 2122341371. The next prime is 2122341427. The reversal of 2122341409 is 9041432212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1847710225 + 274631184 = 42985^2 + 16572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122341409 - 2⁷ = 2122341281 is a prime.

It is a super-2 number, since 2×2122341409² = 9008666112712210562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122341509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061170704 + 1061170705.

It is an arithmetic number, because the mean of its divisors is an integer number (1061170705).

Almost surely, 2^2122341409 is an apocalyptic number.

It is an amenable number.

2122341409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122341409 is an equidigital number, since it uses as much as digits as its factorization.

2122341409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2122341409 is about 46068.8767933406. The cubic root of 2122341409 is about 1285.1044158063.

The spelling of 2122341409 in words is "two billion, one hundred twenty-two million, three hundred forty-one thousand, four hundred nine".