42222113423 has 8 divisors (see below), whose sum is σ = 48256628640. Its totient is φ = 36188294400.

The previous prime is 42222113413. The next prime is 42222113431. The reversal of 42222113423 is 32431122224.

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

It is a cyclic number.

It is not a de Polignac number, because 42222113423 - 2¹² = 42222109327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42222113392 and 42222113401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222113413) 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 7 ways as a sum of consecutive naturals, for example, 36878 + ... + 292923.

It is an arithmetic number, because the mean of its divisors is an integer number (6032078580).

Almost surely, 2^42222113423 is an apocalyptic number.

42222113423 is a deficient number, since it is larger than the sum of its proper divisors (6034515217).

42222113423 is a wasteful number, since it uses less digits than its factorization.

42222113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348097.

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

Adding to 42222113423 its reverse (32431122224), we get a palindrome (74653235647).

The spelling of 42222113423 in words is "forty-two billion, two hundred twenty-two million, one hundred thirteen thousand, four hundred twenty-three".