2224279 has 2 divisors, whose sum is σ = 2224280. Its totient is φ = 2224278.

The previous prime is 2224267. The next prime is 2224283. The reversal of 2224279 is 9724222.

2224279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224279 - 2⁵ = 2224247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224259) 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, 1112139 + 1112140.

It is an arithmetic number, because the mean of its divisors is an integer number (1112140).

2^2224279 is an apocalyptic number.

2224279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224279 is an equidigital number, since it uses as much as digits as its factorization.

2224279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 2224279 is about 1491.4016896866. The cubic root of 2224279 is about 130.5358356883.

The spelling of 2224279 in words is "two million, two hundred twenty-four thousand, two hundred seventy-nine".