2239210218 has 64 divisors (see below), whose sum is σ = 5373868032. Its totient is φ = 608160960.

The previous prime is 2239210213. The next prime is 2239210219. The reversal of 2239210218 is 8120129322.

It is not an unprimeable number, because it can be changed into a prime (2239210213) 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 31 ways as a sum of consecutive naturals, for example, 150348 + ... + 164568.

It is an arithmetic number, because the mean of its divisors is an integer number (83966688).

Almost surely, 2^2239210218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239210218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2686934016).

2239210218 is an abundant number, since it is smaller than the sum of its proper divisors (3134657814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2239210218 is a wasteful number, since it uses less digits than its factorization.

2239210218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2239210218 is about 47320.2939339983. The cubic root of 2239210218 is about 1308.2727304460.

The spelling of 2239210218 in words is "two billion, two hundred thirty-nine million, two hundred ten thousand, two hundred eighteen".