2213229184 has 64 divisors (see below), whose sum is σ = 4732822440. Its totient is φ = 1027178496.

The previous prime is 2213229131. The next prime is 2213229217. The reversal of 2213229184 is 4819223122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2159646784 + 53582400 = 46472^2 + 7320^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 151882 + ... + 165814.

Almost surely, 2^2213229184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213229184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2366411220).

2213229184 is an abundant number, since it is smaller than the sum of its proper divisors (2519593256).

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

2213229184 is a wasteful number, since it uses less digits than its factorization.

2213229184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037 (or 14025 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 2213229184 is about 47044.9698054957. The cubic root of 2213229184 is about 1303.1931727157.

The spelling of 2213229184 in words is "two billion, two hundred thirteen million, two hundred twenty-nine thousand, one hundred eighty-four".