422031206 has 8 divisors (see below), whose sum is σ = 633442680. Its totient is φ = 210883648.

The previous prime is 422031167. The next prime is 422031217. The reversal of 422031206 is 602130224.

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

It is a super-2 number, since 2×422031206² = 356220677675628872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61931 + ... + 68406.

It is an arithmetic number, because the mean of its divisors is an integer number (79180335).

Almost surely, 2^422031206 is an apocalyptic number.

422031206 is a deficient number, since it is larger than the sum of its proper divisors (211411474).

422031206 is a wasteful number, since it uses less digits than its factorization.

422031206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131958.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 422031206 is about 20543.3981122890. The cubic root of 422031206 is about 750.0925550961.

The spelling of 422031206 in words is "four hundred twenty-two million, thirty-one thousand, two hundred six".