224243442109 has 2 divisors, whose sum is σ = 224243442110. Its totient is φ = 224243442108.

The previous prime is 224243442097. The next prime is 224243442139. The reversal of 224243442109 is 901244342422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147817180900 + 76426261209 = 384470^2 + 276453^2 .

It is a cyclic number.

It is not a de Polignac number, because 224243442109 - 2¹³ = 224243433917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224243442139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112121721054 + 112121721055.

It is an arithmetic number, because the mean of its divisors is an integer number (112121721055).

Almost surely, 2^224243442109 is an apocalyptic number.

It is an amenable number.

224243442109 is a deficient number, since it is larger than the sum of its proper divisors (1).

224243442109 is an equidigital number, since it uses as much as digits as its factorization.

224243442109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 224243442109 in words is "two hundred twenty-four billion, two hundred forty-three million, four hundred forty-two thousand, one hundred nine".