24420421223 has 12 divisors (see below), whose sum is σ = 26889366504. Its totient is φ = 22161440400.

The previous prime is 24420421211. The next prime is 24420421229. The reversal of 24420421223 is 32212402442.

It is not a de Polignac number, because 24420421223 - 2⁶ = 24420421159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24420421192 and 24420421201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24420421229) 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 11 ways as a sum of consecutive naturals, for example, 107636 + ... + 245817.

It is an arithmetic number, because the mean of its divisors is an integer number (2240780542).

Almost surely, 2^24420421223 is an apocalyptic number.

24420421223 is a deficient number, since it is larger than the sum of its proper divisors (2468945281).

24420421223 is a wasteful number, since it uses less digits than its factorization.

24420421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354046 (or 354035 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 24420421223 its reverse (32212402442), we get a palindrome (56632823665).

The spelling of 24420421223 in words is "twenty-four billion, four hundred twenty million, four hundred twenty-one thousand, two hundred twenty-three".