422220266412 has 24 divisors (see below), whose sum is σ = 1125920710656. Its totient is φ = 120634361808.

The previous prime is 422220266353. The next prime is 422220266459. The reversal of 422220266412 is 214662022224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513215788 + ... + 2513215955.

It is an arithmetic number, because the mean of its divisors is an integer number (46913362944).

Almost surely, 2^422220266412 is an apocalyptic number.

422220266412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422220266412 is an abundant number, since it is smaller than the sum of its proper divisors (703700444244).

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

422220266412 is a wasteful number, since it uses less digits than its factorization.

422220266412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026431757 (or 5026431755 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 422220266412 its reverse (214662022224), we get a palindrome (636882288636).

The spelling of 422220266412 in words is "four hundred twenty-two billion, two hundred twenty million, two hundred sixty-six thousand, four hundred twelve".