14223221012 has 96 divisors (see below), whose sum is σ = 33878095104. Its totient is φ = 5045068800.

The previous prime is 14223220997. The next prime is 14223221041. The reversal of 14223221012 is 21012232241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267962 + ... + 316622.

It is an arithmetic number, because the mean of its divisors is an integer number (352896824).

Almost surely, 2^14223221012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14223221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16939047552).

14223221012 is an abundant number, since it is smaller than the sum of its proper divisors (19654874092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14223221012 is a wasteful number, since it uses less digits than its factorization.

14223221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48769 (or 48767 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14223221012 its reverse (21012232241), we get a palindrome (35235453253).

The spelling of 14223221012 in words is "fourteen billion, two hundred twenty-three million, two hundred twenty-one thousand, twelve".