224243442139 has 2 divisors, whose sum is σ = 224243442140. Its totient is φ = 224243442138.

The previous prime is 224243442109. The next prime is 224243442161. The reversal of 224243442139 is 931244342422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224243442139 - 2⁹ = 224243441627 is a prime.

It is not a weakly prime, because it can be changed into another prime (224243442109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112121721069 + 112121721070.

It is an arithmetic number, because the mean of its divisors is an integer number (112121721070).

Almost surely, 2^224243442139 is an apocalyptic number.

224243442139 is a deficient number, since it is larger than the sum of its proper divisors (1).

224243442139 is an equidigital number, since it uses as much as digits as its factorization.

224243442139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 40.

The spelling of 224243442139 in words is "two hundred twenty-four billion, two hundred forty-three million, four hundred forty-two thousand, one hundred thirty-nine".