2213231244 has 24 divisors (see below), whose sum is σ = 5901950208. Its totient is φ = 632351760.

The previous prime is 2213231227. The next prime is 2213231303. The reversal of 2213231244 is 4421323122.

It is a happy number.

2213231244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13173912 + ... + 13174079.

It is an arithmetic number, because the mean of its divisors is an integer number (245914592).

Almost surely, 2^2213231244 is an apocalyptic number.

It is an amenable number.

2213231244 is an abundant number, since it is smaller than the sum of its proper divisors (3688718964).

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

2213231244 is a wasteful number, since it uses less digits than its factorization.

2213231244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26348005 (or 26348003 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2213231244 is about 47044.9916994360. The cubic root of 2213231244 is about 1303.1935770385.

Adding to 2213231244 its reverse (4421323122), we get a palindrome (6634554366).

The spelling of 2213231244 in words is "two billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred forty-four".