21221422314130 has 16 divisors (see below), whose sum is σ = 38736568056384. Its totient is φ = 8369011616560.

The previous prime is 21221422314097. The next prime is 21221422314133. The reversal of 21221422314130 is 3141322412212.

It is not an unprimeable number, because it can be changed into a prime (21221422314133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14944662892 + ... + 14944664311.

It is an arithmetic number, because the mean of its divisors is an integer number (2421035503524).

Almost surely, 2^{21221422314130} is an apocalyptic number.

21221422314130 is a deficient number, since it is larger than the sum of its proper divisors (17515145742254).

21221422314130 is a wasteful number, since it uses less digits than its factorization.

21221422314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29889327281.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 21221422314130 its reverse (3141322412212), we get a palindrome (24362744726342).

The spelling of 21221422314130 in words is "twenty-one trillion, two hundred twenty-one billion, four hundred twenty-two million, three hundred fourteen thousand, one hundred thirty".