422334216 has 32 divisors (see below), whose sum is σ = 1173151200. Its totient is φ = 140778000.

The previous prime is 422334203. The next prime is 422334229. The reversal of 422334216 is 612433224.

422334216 is a `hidden beast` number, since 4 + 2 + 233 + 421 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (422334203) and next prime (422334229).

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a self number, because there is not a number n which added to its sum of digits gives 422334216.

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, 977410 + ... + 977841.

It is an arithmetic number, because the mean of its divisors is an integer number (36660975).

Almost surely, 2^422334216 is an apocalyptic number.

It is an amenable number.

422334216 is an abundant number, since it is smaller than the sum of its proper divisors (750816984).

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

422334216 is a wasteful number, since it uses less digits than its factorization.

422334216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955266 (or 1955256 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 422334216 is about 20550.7716643439. The cubic root of 422334216 is about 750.2720293215.

The spelling of 422334216 in words is "four hundred twenty-two million, three hundred thirty-four thousand, two hundred sixteen".