2152324224 has 80 divisors (see below), whose sum is σ = 6405312870. Its totient is φ = 717437952.

The previous prime is 2152324177. The next prime is 2152324231. The reversal of 2152324224 is 4224232512.

2152324224 is a `hidden beast` number, since 2 + 1 + 5 + 232 + 422 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1461685824 + 690638400 = 38232^2 + 26280^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 93429 + ... + 114164.

Almost surely, 2^2152324224 is an apocalyptic number.

2152324224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2152324224 is an abundant number, since it is smaller than the sum of its proper divisors (4252988646).

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

2152324224 is an equidigital number, since it uses as much as digits as its factorization.

2152324224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207619 (or 207598 counting only the distinct ones).

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

The square root of 2152324224 is about 46393.1484596594. The cubic root of 2152324224 is about 1291.1277968497.

Adding to 2152324224 its reverse (4224232512), we get a palindrome (6376556736).

The spelling of 2152324224 in words is "two billion, one hundred fifty-two million, three hundred twenty-four thousand, two hundred twenty-four".