24253221330 has 48 divisors (see below), whose sum is σ = 67909023000. Its totient is φ = 5970023424.

The previous prime is 24253221299. The next prime is 24253221359. The reversal of 24253221330 is 3312235242.

24253221330 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 322 + 1 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21530573289 + 2722648041 = 146733^2 + 52179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24253221294 and 24253221303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10363455 + ... + 10365794.

Almost surely, 2^24253221330 is an apocalyptic number.

24253221330 is an abundant number, since it is smaller than the sum of its proper divisors (43655801670).

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

24253221330 is a wasteful number, since it uses less digits than its factorization.

24253221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20729275 (or 20729272 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 24253221330 its reverse (3312235242), we get a palindrome (27565456572).

The spelling of 24253221330 in words is "twenty-four billion, two hundred fifty-three million, two hundred twenty-one thousand, three hundred thirty".