220068223 has 2 divisors, whose sum is σ = 220068224. Its totient is φ = 220068222.

The previous prime is 220068221. The next prime is 220068239. The reversal of 220068223 is 322860022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220068223 - 2¹ = 220068221 is a prime.

Together with 220068221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220068221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110034111 + 110034112.

It is an arithmetic number, because the mean of its divisors is an integer number (110034112).

Almost surely, 2^220068223 is an apocalyptic number.

220068223 is a deficient number, since it is larger than the sum of its proper divisors (1).

220068223 is an equidigital number, since it uses as much as digits as its factorization.

220068223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220068223 is about 14834.6965927854. The cubic root of 220068223 is about 603.7434686455.

The spelling of 220068223 in words is "two hundred twenty million, sixty-eight thousand, two hundred twenty-three".