422122211142 has 32 divisors (see below), whose sum is σ = 847195075584. Its totient is φ = 140216395200.

The previous prime is 422122211141. The next prime is 422122211179. The reversal of 422122211142 is 241112221224.

It is a super-2 number, since 2×422122211142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422122211141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120967 + ... + 2311437.

It is an arithmetic number, because the mean of its divisors is an integer number (26474846112).

Almost surely, 2^422122211142 is an apocalyptic number.

422122211142 is an abundant number, since it is smaller than the sum of its proper divisors (425072864442).

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

422122211142 is a wasteful number, since it uses less digits than its factorization.

422122211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191764.

The product of its digits is 1024, while the sum is 24.

Adding to 422122211142 its reverse (241112221224), we get a palindrome (663234432366).

The spelling of 422122211142 in words is "four hundred twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred forty-two".