220307 has 2 divisors, whose sum is σ = 220308. Its totient is φ = 220306.

The previous prime is 220301. The next prime is 220327. The reversal of 220307 is 703022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220307 - 2⁴ = 220291 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 220291 and 220300.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 220307.

It is not a weakly prime, because it can be changed into another prime (220301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110153 + 110154.

It is an arithmetic number, because the mean of its divisors is an integer number (110154).

2²²⁰³⁰⁷ is an apocalyptic number.

220307 is a deficient number, since it is larger than the sum of its proper divisors (1).

220307 is an equidigital number, since it uses as much as digits as its factorization.

220307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 220307 is about 469.3687249913. The cubic root of 220307 is about 60.3961746331.

Adding to 220307 its reverse (703022), we get a palindrome (923329).

The spelling of 220307 in words is "two hundred twenty thousand, three hundred seven", and thus it is an iban number.