21711222211714 has 48 divisors (see below), whose sum is σ = 39534603026688. Its totient is φ = 8899439575488.

The previous prime is 21711222211667. The next prime is 21711222211747. The reversal of 21711222211714 is 41711222211712.

It is a self number, because there is not a number n which added to its sum of digits gives 21711222211714.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24555702 + ... + 25424494.

It is an arithmetic number, because the mean of its divisors is an integer number (823637563056).

Almost surely, 2^{21711222211714} is an apocalyptic number.

21711222211714 is a deficient number, since it is larger than the sum of its proper divisors (17823380814974).

21711222211714 is a wasteful number, since it uses less digits than its factorization.

21711222211714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879919 (or 879912 counting only the distinct ones).

The product of its digits is 6272, while the sum is 34.

The spelling of 21711222211714 in words is "twenty-one trillion, seven hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, seven hundred fourteen".