2123224524 has 72 divisors (see below), whose sum is σ = 5523034608. Its totient is φ = 687329280.

The previous prime is 2123224517. The next prime is 2123224529. The reversal of 2123224524 is 4254223212.

It is not an unprimeable number, because it can be changed into a prime (2123224529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331884 + ... + 338220.

It is an arithmetic number, because the mean of its divisors is an integer number (76708814).

Almost surely, 2^2123224524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123224524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2761517304).

2123224524 is an abundant number, since it is smaller than the sum of its proper divisors (3399810084).

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

2123224524 is a wasteful number, since it uses less digits than its factorization.

2123224524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615 (or 6610 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2123224524 is about 46078.4605211589. The cubic root of 2123224524 is about 1285.2826368355.

Adding to 2123224524 its reverse (4254223212), we get a palindrome (6377447736).

The spelling of 2123224524 in words is "two billion, one hundred twenty-three million, two hundred twenty-four thousand, five hundred twenty-four".