24223440220 has 24 divisors (see below), whose sum is σ = 58136256864. Its totient is φ = 8305179456.

The previous prime is 24223440211. The next prime is 24223440223. The reversal of 24223440220 is 2204432242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24223440223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86512147 + ... + 86512426.

It is an arithmetic number, because the mean of its divisors is an integer number (2422344036).

Almost surely, 2^24223440220 is an apocalyptic number.

24223440220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24223440220 is an abundant number, since it is smaller than the sum of its proper divisors (33912816644).

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

24223440220 is a wasteful number, since it uses less digits than its factorization.

24223440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173024589 (or 173024587 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 24223440220 its reverse (2204432242), we get a palindrome (26427872462).

The spelling of 24223440220 in words is "twenty-four billion, two hundred twenty-three million, four hundred forty thousand, two hundred twenty".