2221259 has 2 divisors, whose sum is σ = 2221260. Its totient is φ = 2221258.

The previous prime is 2221253. The next prime is 2221273. The reversal of 2221259 is 9521222.

2221259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221259 - 2¹⁶ = 2155723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2221253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110629 + 1110630.

It is an arithmetic number, because the mean of its divisors is an integer number (1110630).

2^2221259 is an apocalyptic number.

2221259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221259 is an equidigital number, since it uses as much as digits as its factorization.

2221259 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 2221259 is about 1490.3888754282. The cubic root of 2221259 is about 130.4767308766.

The spelling of 2221259 in words is "two million, two hundred twenty-one thousand, two hundred fifty-nine".