422631106 has 8 divisors (see below), whose sum is σ = 634334220. Its totient is φ = 211186368.

The previous prime is 422631089. The next prime is 422631113. The reversal of 422631106 is 601136224.

It can be written as a sum of positive squares in 2 ways, for example, as 415792881 + 6838225 = 20391^2 + 2615^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60451 + ... + 67078.

Almost surely, 2^422631106 is an apocalyptic number.

422631106 is a deficient number, since it is larger than the sum of its proper divisors (211703114).

422631106 is a wasteful number, since it uses less digits than its factorization.

422631106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129188.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 422631106 is about 20557.9937250696. The cubic root of 422631106 is about 750.4477954006.

The spelling of 422631106 in words is "four hundred twenty-two million, six hundred thirty-one thousand, one hundred six".