21222032314 has 16 divisors (see below), whose sum is σ = 38520664128. Its totient is φ = 8560147392.

The previous prime is 21222032291. The next prime is 21222032323. The reversal of 21222032314 is 41323022212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44583864 + ... + 44584339.

It is an arithmetic number, because the mean of its divisors is an integer number (2407541508).

Almost surely, 2^21222032314 is an apocalyptic number.

21222032314 is a deficient number, since it is larger than the sum of its proper divisors (17298631814).

21222032314 is a wasteful number, since it uses less digits than its factorization.

21222032314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89168229.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21222032314 its reverse (41323022212), we get a palindrome (62545054526).

The spelling of 21222032314 in words is "twenty-one billion, two hundred twenty-two million, thirty-two thousand, three hundred fourteen".