422235208 has 16 divisors (see below), whose sum is σ = 792000000. Its totient is φ = 211035216.

The previous prime is 422235199. The next prime is 422235217. The reversal of 422235208 is 802532224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422235199) and next prime (422235217).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15193 + ... + 32791.

It is an arithmetic number, because the mean of its divisors is an integer number (49500000).

Almost surely, 2^422235208 is an apocalyptic number.

It is an amenable number.

422235208 is a deficient number, since it is larger than the sum of its proper divisors (369764792).

422235208 is a wasteful number, since it uses less digits than its factorization.

422235208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604 (or 20600 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 422235208 is about 20548.3626598325. The cubic root of 422235208 is about 750.2133958698.

The spelling of 422235208 in words is "four hundred twenty-two million, two hundred thirty-five thousand, two hundred eight".