42224332426 has 8 divisors (see below), whose sum is σ = 63385638660. Its totient is φ = 21095786208.

The previous prime is 42224332421. The next prime is 42224332441. The reversal of 42224332426 is 62423342224.

It can be written as a sum of positive squares in 2 ways, for example, as 42031150225 + 193182201 = 205015^2 + 13899^2 .

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 = 42224332391 and 42224332400.

It is not an unprimeable number, because it can be changed into a prime (42224332421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8186781 + ... + 8191936.

Almost surely, 2^42224332426 is an apocalyptic number.

42224332426 is a deficient number, since it is larger than the sum of its proper divisors (21161306234).

42224332426 is a wasteful number, since it uses less digits than its factorization.

42224332426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380008.

The product of its digits is 110592, while the sum is 34.

The spelling of 42224332426 in words is "forty-two billion, two hundred twenty-four million, three hundred thirty-two thousand, four hundred twenty-six".