21344141414422 has 16 divisors (see below), whose sum is σ = 32118901078320. Its totient is φ = 10637841906432.

The previous prime is 21344141414413. The next prime is 21344141414429. The reversal of 21344141414422 is 22441414144312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21344141414429) 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, 66899854 + ... + 67218142.

It is an arithmetic number, because the mean of its divisors is an integer number (2007431317395).

Almost surely, 2^{21344141414422} is an apocalyptic number.

21344141414422 is a deficient number, since it is larger than the sum of its proper divisors (10774759663898).

21344141414422 is a wasteful number, since it uses less digits than its factorization.

21344141414422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425727.

The product of its digits is 98304, while the sum is 37.

Adding to 21344141414422 its reverse (22441414144312), we get a palindrome (43785555558734).

The spelling of 21344141414422 in words is "twenty-one trillion, three hundred forty-four billion, one hundred forty-one million, four hundred fourteen thousand, four hundred twenty-two".