422312206 has 8 divisors (see below), whose sum is σ = 644205240. Its totient is φ = 207577128.

The previous prime is 422312197. The next prime is 422312207. The reversal of 422312206 is 602213224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422312207) 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, 1789341 + ... + 1789576.

It is an arithmetic number, because the mean of its divisors is an integer number (80525655).

Almost surely, 2^422312206 is an apocalyptic number.

422312206 is a deficient number, since it is larger than the sum of its proper divisors (221893034).

422312206 is a wasteful number, since it uses less digits than its factorization.

422312206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578978.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 422312206 is about 20550.2361543609. The cubic root of 422312206 is about 750.2589955885.

The spelling of 422312206 in words is "four hundred twenty-two million, three hundred twelve thousand, two hundred six".