22124103421 has 8 divisors (see below), whose sum is σ = 25286211200. Its totient is φ = 18962376048.

The previous prime is 22124103413. The next prime is 22124103427. The reversal of 22124103421 is 12430142122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22124103421 - 2³ = 22124103413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22124103392 and 22124103401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124103427) by changing a digit.

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, 42880 + ... + 214678.

It is an arithmetic number, because the mean of its divisors is an integer number (3160776400).

Almost surely, 2^22124103421 is an apocalyptic number.

It is an amenable number.

22124103421 is a deficient number, since it is larger than the sum of its proper divisors (3162107779).

22124103421 is a wasteful number, since it uses less digits than its factorization.

22124103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190203.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22124103421 its reverse (12430142122), we get a palindrome (34554245543).

The spelling of 22124103421 in words is "twenty-two billion, one hundred twenty-four million, one hundred three thousand, four hundred twenty-one".