21134414222 has 8 divisors (see below), whose sum is σ = 31705730400. Its totient is φ = 10565837424.

The previous prime is 21134414221. The next prime is 21134414237. The reversal of 21134414222 is 22241443112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21134414191 and 21134414200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21134414221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665447 + ... + 696482.

It is an arithmetic number, because the mean of its divisors is an integer number (3963216300).

Almost surely, 2^21134414222 is an apocalyptic number.

21134414222 is a deficient number, since it is larger than the sum of its proper divisors (10571316178).

21134414222 is a wasteful number, since it uses less digits than its factorization.

21134414222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369690.

The product of its digits is 3072, while the sum is 26.

Adding to 21134414222 its reverse (22241443112), we get a palindrome (43375857334).

The spelling of 21134414222 in words is "twenty-one billion, one hundred thirty-four million, four hundred fourteen thousand, two hundred twenty-two".