422143230022 has 16 divisors (see below), whose sum is σ = 682799065200. Its totient is φ = 195085445760.

The previous prime is 422143230013. The next prime is 422143230023. The reversal of 422143230022 is 220032341224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422143230023) 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, 135474447 + ... + 135477562.

It is an arithmetic number, because the mean of its divisors is an integer number (42674941575).

Almost surely, 2^422143230022 is an apocalyptic number.

422143230022 is a deficient number, since it is larger than the sum of its proper divisors (260655835178).

422143230022 is a wasteful number, since it uses less digits than its factorization.

422143230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270952071.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 422143230022 its reverse (220032341224), we get a palindrome (642175571246).

The spelling of 422143230022 in words is "four hundred twenty-two billion, one hundred forty-three million, two hundred thirty thousand, twenty-two".