21220422011014 has 4 divisors (see below), whose sum is σ = 31830633016524. Its totient is φ = 10610211005506.

The previous prime is 21220422010999. The next prime is 21220422011017. The reversal of 21220422011014 is 41011022402212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21220422011017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5305105502752 + ... + 5305105502755.

It is an arithmetic number, because the mean of its divisors is an integer number (7957658254131).

Almost surely, 2^{21220422011014} is an apocalyptic number.

21220422011014 is a deficient number, since it is larger than the sum of its proper divisors (10610211005510).

21220422011014 is a wasteful number, since it uses less digits than its factorization.

21220422011014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610211005509.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 21220422011014 its reverse (41011022402212), we get a palindrome (62231444413226).

The spelling of 21220422011014 in words is "twenty-one trillion, two hundred twenty billion, four hundred twenty-two million, eleven thousand, fourteen".