2241222409 has 2 divisors, whose sum is σ = 2241222410. Its totient is φ = 2241222408.

The previous prime is 2241222397. The next prime is 2241222413. The reversal of 2241222409 is 9042221422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1734972409 + 506250000 = 41653^2 + 22500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241222409 - 2⁹ = 2241221897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2241222209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120611204 + 1120611205.

It is an arithmetic number, because the mean of its divisors is an integer number (1120611205).

Almost surely, 2^2241222409 is an apocalyptic number.

It is an amenable number.

2241222409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241222409 is an equidigital number, since it uses as much as digits as its factorization.

2241222409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2241222409 is about 47341.5505555110. The cubic root of 2241222409 is about 1308.6644915606.

The spelling of 2241222409 in words is "two billion, two hundred forty-one million, two hundred twenty-two thousand, four hundred nine".