220466087 has 2 divisors, whose sum is σ = 220466088. Its totient is φ = 220466086.

The previous prime is 220466069. The next prime is 220466111. The reversal of 220466087 is 780664022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220466087 - 2¹⁴ = 220449703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220466027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110233043 + 110233044.

It is an arithmetic number, because the mean of its divisors is an integer number (110233044).

Almost surely, 2^220466087 is an apocalyptic number.

220466087 is a deficient number, since it is larger than the sum of its proper divisors (1).

220466087 is an equidigital number, since it uses as much as digits as its factorization.

220466087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 220466087 is about 14848.1004508994. The cubic root of 220466087 is about 604.1070879741.

The spelling of 220466087 in words is "two hundred twenty million, four hundred sixty-six thousand, eighty-seven".