220326089 has 2 divisors, whose sum is σ = 220326090. Its totient is φ = 220326088.

The previous prime is 220326059. The next prime is 220326133. The reversal of 220326089 is 980623022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220225600 + 100489 = 14840^2 + 317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220326089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220326019) 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, 110163044 + 110163045.

It is an arithmetic number, because the mean of its divisors is an integer number (110163045).

Almost surely, 2^220326089 is an apocalyptic number.

It is an amenable number.

220326089 is a deficient number, since it is larger than the sum of its proper divisors (1).

220326089 is an equidigital number, since it uses as much as digits as its factorization.

220326089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 220326089 is about 14843.3853618371. The cubic root of 220326089 is about 603.9791897059.

The spelling of 220326089 in words is "two hundred twenty million, three hundred twenty-six thousand, eighty-nine".