2123222416 has 40 divisors (see below), whose sum is σ = 4709393024. Its totient is φ = 908409600.

The previous prime is 2123222389. The next prime is 2123222417. The reversal of 2123222416 is 6142223212.

It is not an unprimeable number, because it can be changed into a prime (2123222417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51541 + ... + 83083.

Almost surely, 2^2123222416 is an apocalyptic number.

It is an amenable number.

2123222416 is an abundant number, since it is smaller than the sum of its proper divisors (2586170608).

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

2123222416 is a wasteful number, since it uses less digits than its factorization.

2123222416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32159 (or 32153 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2123222416 is about 46078.4376471251. The cubic root of 2123222416 is about 1285.2822114799.

Adding to 2123222416 its reverse (6142223212), we get a palindrome (8265445628).

The spelling of 2123222416 in words is "two billion, one hundred twenty-three million, two hundred twenty-two thousand, four hundred sixteen".