222000479 has 2 divisors, whose sum is σ = 222000480. Its totient is φ = 222000478.

The previous prime is 222000473. The next prime is 222000487. The reversal of 222000479 is 974000222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222000479 - 2⁴ = 222000463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222000473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000239 + 111000240.

It is an arithmetic number, because the mean of its divisors is an integer number (111000240).

Almost surely, 2^222000479 is an apocalyptic number.

222000479 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000479 is an equidigital number, since it uses as much as digits as its factorization.

222000479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 222000479 is about 14899.6804999302. The cubic root of 222000479 is about 605.5053301416.

The spelling of 222000479 in words is "two hundred twenty-two million, four hundred seventy-nine", and thus it is an aban number.