20130424222 has 8 divisors (see below), whose sum is σ = 30200470272. Its totient is φ = 10063600800.

The previous prime is 20130424207. The next prime is 20130424261. The reversal of 20130424222 is 22242403102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20130424193 and 20130424202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789979 + ... + 815062.

It is an arithmetic number, because the mean of its divisors is an integer number (3775058784).

Almost surely, 2^20130424222 is an apocalyptic number.

20130424222 is a deficient number, since it is larger than the sum of its proper divisors (10070046050).

20130424222 is a wasteful number, since it uses less digits than its factorization.

20130424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611314.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20130424222 its reverse (22242403102), we get a palindrome (42372827324).

The spelling of 20130424222 in words is "twenty billion, one hundred thirty million, four hundred twenty-four thousand, two hundred twenty-two".