2212955839 has 2 divisors, whose sum is σ = 2212955840. Its totient is φ = 2212955838.

The previous prime is 2212955803. The next prime is 2212955851. The reversal of 2212955839 is 9385592122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212955839 - 2¹⁵ = 2212923071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212955639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106477919 + 1106477920.

It is an arithmetic number, because the mean of its divisors is an integer number (1106477920).

Almost surely, 2^2212955839 is an apocalyptic number.

2212955839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212955839 is an equidigital number, since it uses as much as digits as its factorization.

2212955839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 46.

The square root of 2212955839 is about 47042.0645699144. The cubic root of 2212955839 is about 1303.1395201905.

The spelling of 2212955839 in words is "two billion, two hundred twelve million, nine hundred fifty-five thousand, eight hundred thirty-nine".