220238659 has 2 divisors, whose sum is σ = 220238660. Its totient is φ = 220238658.

The previous prime is 220238651. The next prime is 220238717. The reversal of 220238659 is 956832022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220238659 - 2³ = 220238651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220238651) 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, 110119329 + 110119330.

It is an arithmetic number, because the mean of its divisors is an integer number (110119330).

Almost surely, 2^220238659 is an apocalyptic number.

220238659 is a deficient number, since it is larger than the sum of its proper divisors (1).

220238659 is an equidigital number, since it uses as much as digits as its factorization.

220238659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 220238659 is about 14840.4399867389. The cubic root of 220238659 is about 603.8992886115.

The spelling of 220238659 in words is "two hundred twenty million, two hundred thirty-eight thousand, six hundred fifty-nine".