2152239238224 has 60 divisors (see below), whose sum is σ = 6031873340532. Its totient is φ = 716389632000.

The previous prime is 2152239238211. The next prime is 2152239238229. The reversal of 2152239238224 is 4228329322512.

2152239238224 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 2 + 392 + 38 + 224 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1903936348224 + 248302890000 = 1379832^2 + 498300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2152239238224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152239238229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10559617 + ... + 10761504.

Almost surely, 2^{2152239238224} is an apocalyptic number.

2152239238224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2152239238224 is an abundant number, since it is smaller than the sum of its proper divisors (3879634102308).

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

2152239238224 is a wasteful number, since it uses less digits than its factorization.

2152239238224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321836 (or 21321827 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 2152239238224 in words is "two trillion, one hundred fifty-two billion, two hundred thirty-nine million, two hundred thirty-eight thousand, two hundred twenty-four".