42222441422 has 12 divisors (see below), whose sum is σ = 73673852040. Its totient is φ = 18095331996.

The previous prime is 42222441413. The next prime is 42222441433. The reversal of 42222441422 is 22414422224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215420522 + ... + 215420717.

It is an arithmetic number, because the mean of its divisors is an integer number (6139487670).

Almost surely, 2^42222441422 is an apocalyptic number.

42222441422 is a deficient number, since it is larger than the sum of its proper divisors (31451410618).

42222441422 is a wasteful number, since it uses less digits than its factorization.

42222441422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430841255 (or 430841248 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

Adding to 42222441422 its reverse (22414422224), we get a palindrome (64636863646).

The spelling of 42222441422 in words is "forty-two billion, two hundred twenty-two million, four hundred forty-one thousand, four hundred twenty-two".