42223232192 has 28 divisors (see below), whose sum is σ = 87429630576. Its totient is φ = 20193719040.

The previous prime is 42223232159. The next prime is 42223232251. The reversal of 42223232192 is 29123232224.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14340659 + ... + 14343602.

Almost surely, 2^42223232192 is an apocalyptic number.

It is an amenable number.

42223232192 is an abundant number, since it is smaller than the sum of its proper divisors (45206398384).

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

42223232192 is a wasteful number, since it uses less digits than its factorization.

42223232192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28684296 (or 28684286 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 42223232192 its sum of digits (32), we get a palindrome (42223232224).

The spelling of 42223232192 in words is "forty-two billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred ninety-two".