2124512224 has 24 divisors (see below), whose sum is σ = 4186826280. Its totient is φ = 1061191296.

The previous prime is 2124512207. The next prime is 2124512233. The reversal of 2124512224 is 4222154212.

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, 354 + ... + 65185.

It is an arithmetic number, because the mean of its divisors is an integer number (174451095).

Almost surely, 2^2124512224 is an apocalyptic number.

It is an amenable number.

2124512224 is a deficient number, since it is larger than the sum of its proper divisors (2062314056).

2124512224 is a wasteful number, since it uses less digits than its factorization.

2124512224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66562 (or 66554 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 2124512224 is about 46092.4313092725. The cubic root of 2124512224 is about 1285.5424184330.

Adding to 2124512224 its reverse (4222154212), we get a palindrome (6346666436).

The spelling of 2124512224 in words is "two billion, one hundred twenty-four million, five hundred twelve thousand, two hundred twenty-four".