24542500220 has 48 divisors (see below), whose sum is σ = 59900359680. Its totient is φ = 8271948864.

The previous prime is 24542500201. The next prime is 24542500223. The reversal of 24542500220 is 2200524542.

It is a self number, because there is not a number n which added to its sum of digits gives 24542500220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24542500223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477364 + ... + 1493883.

It is an arithmetic number, because the mean of its divisors is an integer number (1247924160).

Almost surely, 2^24542500220 is an apocalyptic number.

24542500220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24542500220 is an abundant number, since it is smaller than the sum of its proper divisors (35357859460).

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

24542500220 is a wasteful number, since it uses less digits than its factorization.

24542500220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971322 (or 2971320 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The spelling of 24542500220 in words is "twenty-four billion, five hundred forty-two million, five hundred thousand, two hundred twenty".