2124223312 has 10 divisors (see below), whose sum is σ = 4115682698. Its totient is φ = 1062111648.

The previous prime is 2124223303. The next prime is 2124223319. The reversal of 2124223312 is 2133224212.

It can be written as a sum of positive squares in only one way, i.e., 1679688256 + 444535056 = 40984^2 + 21084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124223319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66381963 + ... + 66381994.

Almost surely, 2^2124223312 is an apocalyptic number.

It is an amenable number.

2124223312 is a deficient number, since it is larger than the sum of its proper divisors (1991459386).

2124223312 is a wasteful number, since it uses less digits than its factorization.

2124223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132763965 (or 132763959 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2124223312 is about 46089.2971523758. The cubic root of 2124223312 is about 1285.4841422376.

Adding to 2124223312 its reverse (2133224212), we get a palindrome (4257447524).

The spelling of 2124223312 in words is "two billion, one hundred twenty-four million, two hundred twenty-three thousand, three hundred twelve".