220466027 has 2 divisors, whose sum is σ = 220466028. Its totient is φ = 220466026.

The previous prime is 220466021. The next prime is 220466069. The reversal of 220466027 is 720664022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220466027 - 2⁶ = 220465963 is a prime.

It is a super-2 number, since 2×220466027² = 97210538122329458, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220466021) 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, 110233013 + 110233014.

It is an arithmetic number, because the mean of its divisors is an integer number (110233014).

Almost surely, 2^220466027 is an apocalyptic number.

220466027 is a deficient number, since it is larger than the sum of its proper divisors (1).

220466027 is an equidigital number, since it uses as much as digits as its factorization.

220466027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 220466027 is about 14848.0984304388. The cubic root of 220466027 is about 604.1070331714.

The spelling of 220466027 in words is "two hundred twenty million, four hundred sixty-six thousand, twenty-seven".