220207219 has 2 divisors, whose sum is σ = 220207220. Its totient is φ = 220207218.

The previous prime is 220207213. The next prime is 220207223. The reversal of 220207219 is 912702022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220207219 - 2²³ = 211818611 is a prime.

It is a super-2 number, since 2×220207219² = 96982438599427922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220207193 and 220207202.

It is not a weakly prime, because it can be changed into another prime (220207213) 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, 110103609 + 110103610.

It is an arithmetic number, because the mean of its divisors is an integer number (110103610).

Almost surely, 2^220207219 is an apocalyptic number.

220207219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220207219 is an equidigital number, since it uses as much as digits as its factorization.

220207219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 220207219 is about 14839.3806811470. The cubic root of 220207219 is about 603.8705508515.

The spelling of 220207219 in words is "two hundred twenty million, two hundred seven thousand, two hundred nineteen".