220255219 has 2 divisors, whose sum is σ = 220255220. Its totient is φ = 220255218.

The previous prime is 220255187. The next prime is 220255237. The reversal of 220255219 is 912552022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220255219 - 2⁵ = 220255187 is a prime.

It is a super-2 number, since 2×220255219² = 97024722993475922, which contains 22 as substring.

It is equal to p_12135754 and since 220255219 and 12135754 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (220255249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110127609 + 110127610.

It is an arithmetic number, because the mean of its divisors is an integer number (110127610).

Almost surely, 2^220255219 is an apocalyptic number.

220255219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220255219 is an equidigital number, since it uses as much as digits as its factorization.

220255219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 220255219 is about 14840.9979111918. The cubic root of 220255219 is about 603.9144241946.

The spelling of 220255219 in words is "two hundred twenty million, two hundred fifty-five thousand, two hundred nineteen".