21422024300 has 36 divisors (see below), whose sum is σ = 46493196120. Its totient is φ = 8567445120.

The previous prime is 21422024287. The next prime is 21422024329. The reversal of 21422024300 is 342022412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 816791 + ... + 842609.

It is an arithmetic number, because the mean of its divisors is an integer number (1291477670).

Almost surely, 2^21422024300 is an apocalyptic number.

21422024300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21422024300 is an abundant number, since it is smaller than the sum of its proper divisors (25071171820).

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

21422024300 is a wasteful number, since it uses less digits than its factorization.

21422024300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34130 (or 34123 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 21422024300 its reverse (342022412), we get a palindrome (21764046712).

The spelling of 21422024300 in words is "twenty-one billion, four hundred twenty-two million, twenty-four thousand, three hundred".