14424212220 has 48 divisors (see below), whose sum is σ = 44059413888. Its totient is φ = 3496778560.

The previous prime is 14424212219. The next prime is 14424212261. The reversal of 14424212220 is 2221242441.

It is a happy number.

It is a congruent number.

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, 10926774 + ... + 10928093.

It is an arithmetic number, because the mean of its divisors is an integer number (917904456).

Almost surely, 2^14424212220 is an apocalyptic number.

14424212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14424212220 is an abundant number, since it is smaller than the sum of its proper divisors (29635201668).

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

14424212220 is a wasteful number, since it uses less digits than its factorization.

14424212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854890 (or 21854888 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 14424212220 its reverse (2221242441), we get a palindrome (16645454661).

The spelling of 14424212220 in words is "fourteen billion, four hundred twenty-four million, two hundred twelve thousand, two hundred twenty".