21222014664314 has 8 divisors (see below), whose sum is σ = 31835177143488. Its totient is φ = 10610288949820.

The previous prime is 21222014664307. The next prime is 21222014664329. The reversal of 21222014664314 is 41346641022212.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 359154242 + ... + 359213325.

It is an arithmetic number, because the mean of its divisors is an integer number (3979397142936).

Almost surely, 2^{21222014664314} is an apocalyptic number.

21222014664314 is a deficient number, since it is larger than the sum of its proper divisors (10613162479174).

21222014664314 is a wasteful number, since it uses less digits than its factorization.

21222014664314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718382340.

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 21222014664314 its reverse (41346641022212), we get a palindrome (62568655686526).

The spelling of 21222014664314 in words is "twenty-one trillion, two hundred twenty-two billion, fourteen million, six hundred sixty-four thousand, three hundred fourteen".