20141224422 has 64 divisors (see below), whose sum is σ = 44396190720. Its totient is φ = 6040980000.

The previous prime is 20141224421. The next prime is 20141224451. The reversal of 20141224422 is 22442214102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20141224392 and 20141224401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141224421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2696529 + ... + 2703987.

It is an arithmetic number, because the mean of its divisors is an integer number (693690480).

Almost surely, 2^20141224422 is an apocalyptic number.

20141224422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20141224422 is an abundant number, since it is smaller than the sum of its proper divisors (24254966298).

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

20141224422 is a wasteful number, since it uses less digits than its factorization.

20141224422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889.

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

Adding to 20141224422 its reverse (22442214102), we get a palindrome (42583438524).

The spelling of 20141224422 in words is "twenty billion, one hundred forty-one million, two hundred twenty-four thousand, four hundred twenty-two".