220424204244422 has 32 divisors (see below), whose sum is σ = 350008345209600. Its totient is φ = 103932116715168.

The previous prime is 220424204244407. The next prime is 220424204244481. The reversal of 220424204244422 is 224442402424022.

It is a super-2 number, since 2×220424204244422² (a number of 29 digits) contains 22 as substring.

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, 51355823 + ... + 55482149.

It is an arithmetic number, because the mean of its divisors is an integer number (10937760787800).

Almost surely, 2^{220424204244422} is an apocalyptic number.

220424204244422 is a deficient number, since it is larger than the sum of its proper divisors (129584140965178).

220424204244422 is a wasteful number, since it uses less digits than its factorization.

220424204244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147820.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 220424204244422 its reverse (224442402424022), we get a palindrome (444866606668444).

The spelling of 220424204244422 in words is "two hundred twenty trillion, four hundred twenty-four billion, two hundred four million, two hundred forty-four thousand, four hundred twenty-two".