2212222139 has 2 divisors, whose sum is σ = 2212222140. Its totient is φ = 2212222138.

The previous prime is 2212222127. The next prime is 2212222151. The reversal of 2212222139 is 9312222122.

It is a balanced prime because it is at equal distance from previous prime (2212222127) and next prime (2212222151).

It is a cyclic number.

It is not a de Polignac number, because 2212222139 - 2⁴ = 2212222123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212222739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106111069 + 1106111070.

It is an arithmetic number, because the mean of its divisors is an integer number (1106111070).

Almost surely, 2^2212222139 is an apocalyptic number.

2212222139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212222139 is an equidigital number, since it uses as much as digits as its factorization.

2212222139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 2212222139 is about 47034.2655837210. The cubic root of 2212222139 is about 1302.9954867166.

The spelling of 2212222139 in words is "two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-nine".