2213122232 has 16 divisors (see below), whose sum is σ = 4150553640. Its totient is φ = 1106307936.

The previous prime is 2213122207. The next prime is 2213122267. The reversal of 2213122232 is 2322213122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8498 + ... + 67070.

Almost surely, 2^2213122232 is an apocalyptic number.

It is an amenable number.

2213122232 is a deficient number, since it is larger than the sum of its proper divisors (1937431408).

2213122232 is a wasteful number, since it uses less digits than its factorization.

2213122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63302 (or 63298 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2213122232 is about 47043.8330921280. The cubic root of 2213122232 is about 1303.1721805590.

Adding to 2213122232 its reverse (2322213122), we get a palindrome (4535335354).

The spelling of 2213122232 in words is "two billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred thirty-two".