42112213422 has 16 divisors (see below), whose sum is σ = 84245525712. Its totient is φ = 14033888000.

The previous prime is 42112213417. The next prime is 42112213477. The reversal of 42112213422 is 22431221124.

42112213422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42112213392 and 42112213401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853113 + ... + 901124.

It is an arithmetic number, because the mean of its divisors is an integer number (5265345357).

Almost surely, 2^42112213422 is an apocalyptic number.

42112213422 is an abundant number, since it is smaller than the sum of its proper divisors (42133312290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42112213422 is a wasteful number, since it uses less digits than its factorization.

42112213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758243.

The product of its digits is 1536, while the sum is 24.

Adding to 42112213422 its reverse (22431221124), we get a palindrome (64543434546).

The spelling of 42112213422 in words is "forty-two billion, one hundred twelve million, two hundred thirteen thousand, four hundred twenty-two".