222006479 has 2 divisors, whose sum is σ = 222006480. Its totient is φ = 222006478.

The previous prime is 222006457. The next prime is 222006481. The reversal of 222006479 is 974600222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222006479 - 2¹² = 222002383 is a prime.

Together with 222006481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222006409) 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, 111003239 + 111003240.

It is an arithmetic number, because the mean of its divisors is an integer number (111003240).

Almost surely, 2^222006479 is an apocalyptic number.

222006479 is a deficient number, since it is larger than the sum of its proper divisors (1).

222006479 is an equidigital number, since it uses as much as digits as its factorization.

222006479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 222006479 is about 14899.8818451691. The cubic root of 222006479 is about 605.5107850836.

The spelling of 222006479 in words is "two hundred twenty-two million, six thousand, four hundred seventy-nine".