24250530220 has 72 divisors (see below), whose sum is σ = 61283431440. Its totient is φ = 8027752320.

The previous prime is 24250530197. The next prime is 24250530251. The reversal of 24250530220 is 2203505242.

It is a happy number.

It is a super-2 number, since 2×24250530220² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 398226 + ... + 455065.

It is an arithmetic number, because the mean of its divisors is an integer number (851158770).

Almost surely, 2^24250530220 is an apocalyptic number.

24250530220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24250530220 is an abundant number, since it is smaller than the sum of its proper divisors (37032901220).

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

24250530220 is a wasteful number, since it uses less digits than its factorization.

24250530220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853343 (or 853334 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 24250530220 in words is "twenty-four billion, two hundred fifty million, five hundred thirty thousand, two hundred twenty".