21411340022 has 8 divisors (see below), whose sum is σ = 32800350816. Its totient is φ = 10477889752.

The previous prime is 21411339959. The next prime is 21411340031. The reversal of 21411340022 is 22004311412.

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

It is a junction number, because it is equal to n+sod(n) for n = 21411339976 and 21411340003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113890013 + ... + 113890200.

It is an arithmetic number, because the mean of its divisors is an integer number (4100043852).

Almost surely, 2^21411340022 is an apocalyptic number.

21411340022 is a deficient number, since it is larger than the sum of its proper divisors (11389010794).

21411340022 is a wasteful number, since it uses less digits than its factorization.

21411340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227780262.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21411340022 its reverse (22004311412), we get a palindrome (43415651434).

The spelling of 21411340022 in words is "twenty-one billion, four hundred eleven million, three hundred forty thousand, twenty-two".