4223550139 has 2 divisors, whose sum is σ = 4223550140. Its totient is φ = 4223550138.

The previous prime is 4223550127. The next prime is 4223550157. The reversal of 4223550139 is 9310553224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4223550139 - 2⁷ = 4223550011 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223580139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111775069 + 2111775070.

It is an arithmetic number, because the mean of its divisors is an integer number (2111775070).

Almost surely, 2^4223550139 is an apocalyptic number.

4223550139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223550139 is an equidigital number, since it uses as much as digits as its factorization.

4223550139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 4223550139 is about 64988.8462661094. The cubic root of 4223550139 is about 1616.4386199654.

The spelling of 4223550139 in words is "four billion, two hundred twenty-three million, five hundred fifty thousand, one hundred thirty-nine".