2220285239 has 2 divisors, whose sum is σ = 2220285240. Its totient is φ = 2220285238.

The previous prime is 2220285209. The next prime is 2220285241. The reversal of 2220285239 is 9325820222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220285239 is a prime.

Together with 2220285241, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220285199 and 2220285208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220285209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110142619 + 1110142620.

It is an arithmetic number, because the mean of its divisors is an integer number (1110142620).

Almost surely, 2^2220285239 is an apocalyptic number.

2220285239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220285239 is an equidigital number, since it uses as much as digits as its factorization.

2220285239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2220285239 is about 47119.9027906468. The cubic root of 2220285239 is about 1304.5766185278.

The spelling of 2220285239 in words is "two billion, two hundred twenty million, two hundred eighty-five thousand, two hundred thirty-nine".