220246259 has 2 divisors, whose sum is σ = 220246260. Its totient is φ = 220246258.

The previous prime is 220246249. The next prime is 220246297. The reversal of 220246259 is 952642022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220246259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220246249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110123129 + 110123130.

It is an arithmetic number, because the mean of its divisors is an integer number (110123130).

Almost surely, 2^220246259 is an apocalyptic number.

220246259 is a deficient number, since it is larger than the sum of its proper divisors (1).

220246259 is an equidigital number, since it uses as much as digits as its factorization.

220246259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 220246259 is about 14840.6960416282. The cubic root of 220246259 is about 603.9062349878.

The spelling of 220246259 in words is "two hundred twenty million, two hundred forty-six thousand, two hundred fifty-nine".