2218385202 has 48 divisors (see below), whose sum is σ = 4945582656. Its totient is φ = 662754400.

The previous prime is 2218385201. The next prime is 2218385207. The reversal of 2218385202 is 2025838122.

2218385202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2218385201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30028 + ... + 73064.

It is an arithmetic number, because the mean of its divisors is an integer number (103032972).

Almost surely, 2^2218385202 is an apocalyptic number.

2218385202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2218385202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2472791328).

2218385202 is an abundant number, since it is smaller than the sum of its proper divisors (2727197454).

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

2218385202 is a wasteful number, since it uses less digits than its factorization.

2218385202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43135 (or 43124 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2218385202 is about 47099.7367508567. The cubic root of 2218385202 is about 1304.2043763778.

The spelling of 2218385202 in words is "two billion, two hundred eighteen million, three hundred eighty-five thousand, two hundred two".