24223605420 has 96 divisors (see below), whose sum is σ = 79164868608. Its totient is φ = 5419014912.

The previous prime is 24223605409. The next prime is 24223605421. The reversal of 24223605420 is 2450632242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (24223605421) 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 31 ways as a sum of consecutive naturals, for example, 593827 + ... + 633306.

It is an arithmetic number, because the mean of its divisors is an integer number (824634048).

Almost surely, 2^24223605420 is an apocalyptic number.

24223605420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24223605420 is an abundant number, since it is smaller than the sum of its proper divisors (54941263188).

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

24223605420 is a wasteful number, since it uses less digits than its factorization.

24223605420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227199 (or 1227197 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 24223605420 in words is "twenty-four billion, two hundred twenty-three million, six hundred five thousand, four hundred twenty".