422166201 has 8 divisors (see below), whose sum is σ = 565368864. Its totient is φ = 280203840.

The previous prime is 422166197. The next prime is 422166211. The reversal of 422166201 is 102661224.

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

It is not a de Polignac number, because 422166201 - 2² = 422166197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422166211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309280 + ... + 310641.

It is an arithmetic number, because the mean of its divisors is an integer number (70671108).

Almost surely, 2^422166201 is an apocalyptic number.

It is an amenable number.

422166201 is a deficient number, since it is larger than the sum of its proper divisors (143202663).

422166201 is a wasteful number, since it uses less digits than its factorization.

422166201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620151.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 422166201 is about 20546.6834550007. The cubic root of 422166201 is about 750.1725238665.

The spelling of 422166201 in words is "four hundred twenty-two million, one hundred sixty-six thousand, two hundred one".