24221430420 has 96 divisors (see below), whose sum is σ = 74011432320. Its totient is φ = 5869800960.

The previous prime is 24221430419. The next prime is 24221430449. The reversal of 24221430420 is 2403412242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2802666 + ... + 2811294.

It is an arithmetic number, because the mean of its divisors is an integer number (770952420).

Almost surely, 2^24221430420 is an apocalyptic number.

24221430420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24221430420 is an abundant number, since it is smaller than the sum of its proper divisors (49790001900).

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

24221430420 is a wasteful number, since it uses less digits than its factorization.

24221430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905 (or 12903 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 24221430420 its reverse (2403412242), we get a palindrome (26624842662).

The spelling of 24221430420 in words is "twenty-four billion, two hundred twenty-one million, four hundred thirty thousand, four hundred twenty".