42231011022 has 96 divisors (see below), whose sum is σ = 97335613440. Its totient is φ = 13205649600.

The previous prime is 42231010951. The next prime is 42231011027. The reversal of 42231011022 is 22011013224.

It is a happy number.

42231011022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 42231010986 and 42231011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231011027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4469379 + ... + 4478817.

It is an arithmetic number, because the mean of its divisors is an integer number (1013912640).

Almost surely, 2^42231011022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42231011022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48667806720).

42231011022 is an abundant number, since it is smaller than the sum of its proper divisors (55104602418).

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

42231011022 is a wasteful number, since it uses less digits than its factorization.

42231011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678 (or 9675 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42231011022 its reverse (22011013224), we get a palindrome (64242024246).

The spelling of 42231011022 in words is "forty-two billion, two hundred thirty-one million, eleven thousand, twenty-two".