21602422134214 has 32 divisors (see below), whose sum is σ = 33755748627744. Its totient is φ = 10360139086080.

The previous prime is 21602422134211. The next prime is 21602422134289. The reversal of 21602422134214 is 41243122420612.

It is a self number, because there is not a number n which added to its sum of digits gives 21602422134214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21602422134211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142999 + ... + 6574594.

It is an arithmetic number, because the mean of its divisors is an integer number (1054867144617).

Almost surely, 2^{21602422134214} is an apocalyptic number.

21602422134214 is a deficient number, since it is larger than the sum of its proper divisors (12153326493530).

21602422134214 is a wasteful number, since it uses less digits than its factorization.

21602422134214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718312.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 21602422134214 its reverse (41243122420612), we get a palindrome (62845544554826).

The spelling of 21602422134214 in words is "twenty-one trillion, six hundred two billion, four hundred twenty-two million, one hundred thirty-four thousand, two hundred fourteen".