422332012212 has 48 divisors (see below), whose sum is σ = 1087105924800. Its totient is φ = 126541423360.

The previous prime is 422332012169. The next prime is 422332012213. The reversal of 422332012212 is 212210233224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422332012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17962887 + ... + 17986382.

It is an arithmetic number, because the mean of its divisors is an integer number (22648040100).

Almost surely, 2^422332012212 is an apocalyptic number.

It is an amenable number.

422332012212 is an abundant number, since it is smaller than the sum of its proper divisors (664773912588).

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

422332012212 is a wasteful number, since it uses less digits than its factorization.

422332012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35949376 (or 35949374 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 422332012212 its reverse (212210233224), we get a palindrome (634542245436).

The spelling of 422332012212 in words is "four hundred twenty-two billion, three hundred thirty-two million, twelve thousand, two hundred twelve".