422112216 has 16 divisors (see below), whose sum is σ = 1055280600. Its totient is φ = 140704064.

The previous prime is 422112211. The next prime is 422112259. The reversal of 422112216 is 612211224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422112192 and 422112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422112211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8793981 + ... + 8794028.

Almost surely, 2^422112216 is an apocalyptic number.

It is an amenable number.

422112216 is an abundant number, since it is smaller than the sum of its proper divisors (633168384).

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

422112216 is a wasteful number, since it uses less digits than its factorization.

422112216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17588018 (or 17588014 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 422112216 is about 20545.3696973308. The cubic root of 422112216 is about 750.1405461052.

The spelling of 422112216 in words is "four hundred twenty-two million, one hundred twelve thousand, two hundred sixteen".