220243319 has 2 divisors, whose sum is σ = 220243320. Its totient is φ = 220243318.

The previous prime is 220243259. The next prime is 220243321. The reversal of 220243319 is 913342022.

220243319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220243319 - 2⁸ = 220243063 is a prime.

It is a super-2 number, since 2×220243319² = 97014239128271522, which contains 22 as substring.

Together with 220243321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220243339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110121659 + 110121660.

It is an arithmetic number, because the mean of its divisors is an integer number (110121660).

Almost surely, 2^220243319 is an apocalyptic number.

220243319 is a deficient number, since it is larger than the sum of its proper divisors (1).

220243319 is an equidigital number, since it uses as much as digits as its factorization.

220243319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 220243319 is about 14840.5969893397. The cubic root of 220243319 is about 603.9035478559.

The spelling of 220243319 in words is "two hundred twenty million, two hundred forty-three thousand, three hundred nineteen".