422241109 has 2 divisors, whose sum is σ = 422241110. Its totient is φ = 422241108.

The previous prime is 422241101. The next prime is 422241133. The reversal of 422241109 is 901142224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262926225 + 159314884 = 16215^2 + 12622^2 .

It is a cyclic number.

It is not a de Polignac number, because 422241109 - 2³ = 422241101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422241101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211120554 + 211120555.

It is an arithmetic number, because the mean of its divisors is an integer number (211120555).

Almost surely, 2^422241109 is an apocalyptic number.

It is an amenable number.

422241109 is a deficient number, since it is larger than the sum of its proper divisors (1).

422241109 is an equidigital number, since it uses as much as digits as its factorization.

422241109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 422241109 is about 20548.5062474137. The cubic root of 422241109 is about 750.2168907533.

The spelling of 422241109 in words is "four hundred twenty-two million, two hundred forty-one thousand, one hundred nine".