220759389 has 12 divisors (see below), whose sum is σ = 319020000. Its totient is φ = 147105864.

The previous prime is 220759387. The next prime is 220759391. The reversal of 220759389 is 983957022.

It is an interprime number because it is at equal distance from previous prime (220759387) and next prime (220759391).

It is not a de Polignac number, because 220759389 - 2¹ = 220759387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220759387) 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 in 11 ways as a sum of consecutive naturals, for example, 22902 + ... + 31080.

It is an arithmetic number, because the mean of its divisors is an integer number (26585000).

Almost surely, 2^220759389 is an apocalyptic number.

It is an amenable number.

220759389 is a deficient number, since it is larger than the sum of its proper divisors (98260611).

220759389 is a wasteful number, since it uses less digits than its factorization.

220759389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184 (or 11181 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 220759389 is about 14857.9739197510. The cubic root of 220759389 is about 604.3748650627.

The spelling of 220759389 in words is "two hundred twenty million, seven hundred fifty-nine thousand, three hundred eighty-nine".