42231213224 has 16 divisors (see below), whose sum is σ = 79967521620. Its totient is φ = 20906540800.

The previous prime is 42231213223. The next prime is 42231213319.

42231213224 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 35337232324 + 6893980900 = 187982^2 + 83030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42231213193 and 42231213202.

It is not an unprimeable number, because it can be changed into a prime (42231213223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26132369 + ... + 26133984.

Almost surely, 2^42231213224 is an apocalyptic number.

It is an amenable number.

42231213224 is a deficient number, since it is larger than the sum of its proper divisors (37736308396).

42231213224 is a wasteful number, since it uses less digits than its factorization.

42231213224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52266460 (or 52266456 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The spelling of 42231213224 in words is "forty-two billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-four".