4422139 has 2 divisors, whose sum is σ = 4422140. Its totient is φ = 4422138.

The previous prime is 4422127. The next prime is 4422151. The reversal of 4422139 is 9312244.

It is a balanced prime because it is at equal distance from previous prime (4422127) and next prime (4422151).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4422139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4422169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211069 + 2211070.

It is an arithmetic number, because the mean of its divisors is an integer number (2211070).

Almost surely, 2^4422139 is an apocalyptic number.

4422139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422139 is an equidigital number, since it uses as much as digits as its factorization.

4422139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 4422139 is about 2102.8882519050. Note that the first 3 decimals coincide. The cubic root of 4422139 is about 164.1386270863.

The spelling of 4422139 in words is "four million, four hundred twenty-two thousand, one hundred thirty-nine".