42242222143 has 8 divisors (see below), whose sum is σ = 46166676480. Its totient is φ = 38331809880.

The previous prime is 42242222129. The next prime is 42242222147. The reversal of 42242222143 is 34122224224.

It is a happy number.

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 42242222143 - 2¹⁷ = 42242091071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242222147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504223 + ... + 3516256.

It is an arithmetic number, because the mean of its divisors is an integer number (5770834560).

Almost surely, 2^42242222143 is an apocalyptic number.

42242222143 is a deficient number, since it is larger than the sum of its proper divisors (3924454337).

42242222143 is a wasteful number, since it uses less digits than its factorization.

42242222143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021037.

The product of its digits is 12288, while the sum is 28.

Adding to 42242222143 its reverse (34122224224), we get a palindrome (76364446367).

The spelling of 42242222143 in words is "forty-two billion, two hundred forty-two million, two hundred twenty-two thousand, one hundred forty-three".