220147259 has 4 divisors (see below), whose sum is σ = 220855440. Its totient is φ = 219439080.

The previous prime is 220147253. The next prime is 220147271. The reversal of 220147259 is 952741022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952741022 = 2 ⋅476370511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220147259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220147253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353624 + ... + 354245.

It is an arithmetic number, because the mean of its divisors is an integer number (55213860).

Almost surely, 2^220147259 is an apocalyptic number.

220147259 is a deficient number, since it is larger than the sum of its proper divisors (708181).

220147259 is an equidigital number, since it uses as much as digits as its factorization.

220147259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708180.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 220147259 is about 14837.3602436552. The cubic root of 220147259 is about 603.8157367765.

The spelling of 220147259 in words is "two hundred twenty million, one hundred forty-seven thousand, two hundred fifty-nine".