2122259 has 2 divisors, whose sum is σ = 2122260. Its totient is φ = 2122258.

The previous prime is 2122231. The next prime is 2122277. The reversal of 2122259 is 9522212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122259 - 2¹² = 2118163 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 1 + 2¹⁰ + 2¹³ + 2²¹ + 5⁶ + 9 .

It is not a weakly prime, because it can be changed into another prime (2122459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061129 + 1061130.

It is an arithmetic number, because the mean of its divisors is an integer number (1061130).

2^2122259 is an apocalyptic number.

2122259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122259 is an equidigital number, since it uses as much as digits as its factorization.

2122259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2122259 is about 1456.7975150995. The cubic root of 2122259 is about 128.5087782362.

The spelling of 2122259 in words is "two million, one hundred twenty-two thousand, two hundred fifty-nine".