42231130222 has 8 divisors (see below), whose sum is σ = 63444605616. Its totient is φ = 21082928352.

The previous prime is 42231130217. The next prime is 42231130229. The reversal of 42231130222 is 22203113224.

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 = 42231130193 and 42231130202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231130229) 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, 16316763 + ... + 16319350.

It is an arithmetic number, because the mean of its divisors is an integer number (7930575702).

Almost surely, 2^42231130222 is an apocalyptic number.

42231130222 is a deficient number, since it is larger than the sum of its proper divisors (21213475394).

42231130222 is a wasteful number, since it uses less digits than its factorization.

42231130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32636762.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42231130222 its reverse (22203113224), we get a palindrome (64434243446).

The spelling of 42231130222 in words is "forty-two billion, two hundred thirty-one million, one hundred thirty thousand, two hundred twenty-two".