21422024300432 has 80 divisors (see below), whose sum is σ = 51172383007872. Its totient is φ = 8477782210560.

The previous prime is 21422024300407. The next prime is 21422024300437. The reversal of 21422024300432 is 23400342022412.

It is a junction number, because it is equal to n+sod(n) for n = 21422024300395 and 21422024300404.

It is not an unprimeable number, because it can be changed into a prime (21422024300437) 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, 106041194 + ... + 106243017.

Almost surely, 2^{21422024300432} is an apocalyptic number.

It is an amenable number.

21422024300432 is an abundant number, since it is smaller than the sum of its proper divisors (29750358707440).

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

21422024300432 is a wasteful number, since it uses less digits than its factorization.

21422024300432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212284296 (or 212284290 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 21422024300432 its reverse (23400342022412), we get a palindrome (44822366322844).

The spelling of 21422024300432 in words is "twenty-one trillion, four hundred twenty-two billion, twenty-four million, three hundred thousand, four hundred thirty-two".