422132216 has 24 divisors (see below), whose sum is σ = 869995560. Its totient is φ = 191877840.

The previous prime is 422132201. The next prime is 422132231. The reversal of 422132216 is 612231224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422132201) and next prime (422132231).

It is a junction number, because it is equal to n+sod(n) for n = 422132191 and 422132200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217076 + ... + 219011.

It is an arithmetic number, because the mean of its divisors is an integer number (36249815).

Almost surely, 2^422132216 is an apocalyptic number.

It is an amenable number.

422132216 is an abundant number, since it is smaller than the sum of its proper divisors (447863344).

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

422132216 is a wasteful number, since it uses less digits than its factorization.

422132216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436115 (or 436100 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 422132216 is about 20545.8564192394. The cubic root of 422132216 is about 750.1523933292.

The spelling of 422132216 in words is "four hundred twenty-two million, one hundred thirty-two thousand, two hundred sixteen".