2220333389 has 2 divisors, whose sum is σ = 2220333390. Its totient is φ = 2220333388.

The previous prime is 2220333361. The next prime is 2220333403. The reversal of 2220333389 is 9833330222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471873225 + 748460164 = 38365^2 + 27358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220333389 - 2⁸ = 2220333133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220333889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110166694 + 1110166695.

It is an arithmetic number, because the mean of its divisors is an integer number (1110166695).

Almost surely, 2^2220333389 is an apocalyptic number.

It is an amenable number.

2220333389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220333389 is an equidigital number, since it uses as much as digits as its factorization.

2220333389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 2220333389 is about 47120.4137184724. The cubic root of 2220333389 is about 1304.5860489843.

The spelling of 2220333389 in words is "two billion, two hundred twenty million, three hundred thirty-three thousand, three hundred eighty-nine".