2220860159 has 4 divisors (see below), whose sum is σ = 2538125904. Its totient is φ = 1903594416.

The previous prime is 2220860153. The next prime is 2220860171. The reversal of 2220860159 is 9510680222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220860159 - 2⁸ = 2220859903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220860153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158632862 + ... + 158632875.

It is an arithmetic number, because the mean of its divisors is an integer number (634531476).

Almost surely, 2^2220860159 is an apocalyptic number.

2220860159 is a deficient number, since it is larger than the sum of its proper divisors (317265745).

2220860159 is an equidigital number, since it uses as much as digits as its factorization.

2220860159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317265744.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2220860159 is about 47126.0030025887. The cubic root of 2220860159 is about 1304.6892110374.

The spelling of 2220860159 in words is "two billion, two hundred twenty million, eight hundred sixty thousand, one hundred fifty-nine".