14221223020 has 48 divisors (see below), whose sum is σ = 30402828288. Its totient is φ = 5586482880.

The previous prime is 14221222969. The next prime is 14221223041. The reversal of 14221223020 is 2032212241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427509 + ... + 459571.

It is an arithmetic number, because the mean of its divisors is an integer number (633392256).

Almost surely, 2^14221223020 is an apocalyptic number.

14221223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221223020 is an abundant number, since it is smaller than the sum of its proper divisors (16181605268).

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

14221223020 is a wasteful number, since it uses less digits than its factorization.

14221223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32470 (or 32468 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14221223020 its reverse (2032212241), we get a palindrome (16253435261).

The spelling of 14221223020 in words is "fourteen billion, two hundred twenty-one million, two hundred twenty-three thousand, twenty".