21842015114 has 8 divisors (see below), whose sum is σ = 33318328320. Its totient is φ = 10735905676.

The previous prime is 21842015099. The next prime is 21842015131. The reversal of 21842015114 is 41151024812.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92550794 + ... + 92551029.

It is an arithmetic number, because the mean of its divisors is an integer number (4164791040).

Almost surely, 2^21842015114 is an apocalyptic number.

21842015114 is a deficient number, since it is larger than the sum of its proper divisors (11476313206).

21842015114 is a wasteful number, since it uses less digits than its factorization.

21842015114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185101884.

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 21842015114 its reverse (41151024812), we get a palindrome (62993039926).

The spelling of 21842015114 in words is "twenty-one billion, eight hundred forty-two million, fifteen thousand, one hundred fourteen".